SPF Check:
rcplondon.ac.uk

1. Domainname angeben

Geben Sie eine Domain an die auf den SPF-Record überprüft werden soll.
2. IP-Adresse angeben (optional)
Geben Sie eine beliebige IP-Adresse ein, um zu überprüfen, ob diese durch den SPF-Record berechtigt ist, E-Mails zu versenden

Wozu dient der SPF-Lookup?

Mit dem SPF-Lookup analysieren Sie den SPF-Record einer Domain auf Fehler, Sicherheitsrisiken und autorisierte IP-Adressen. Optional können Sie eine IP-Adresse angeben um zu überprüfen, ob diese autorisiert ist, E-Mails im Namen der Domain zu versenden. Der SPF-Lookup analysiert eingetragene TXT-Records in echtzeit. Wenn Sie einen SPF-Record manuell angeben wollen, nutzen Sie den SPF-Analyzer.

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SPF-Check bestanden

Ihr SPF-Record Prüfergebnis
  •   SPF-Record gefunden
  •   Syntaxprüfung: 0 Fehler
  •   E-Mail-Spoofingschutz: Gut
Zusammenfassung des SPF-Checks

Existiert ein gültiger SPF-Record?
Für die Domain rcplondon.ac.uk wurde ein SPF-Record gefunden.
Der SPF-Record für rcplondon.ac.uk ist valide.
Die Syntaxprüfung des SPF-Records weist keine offensichtlichen Fehler auf.

Welche IP-Adressen sind legitimiert, E-Mails zu senden?
Der SPF-Record enthält einen Verweis auf externe Regeln, das bedeutet, dass die Gültigkeit des SPF-Records von mindestens einer anderen Domain abhängt. Eine detaillierte Auflistung der extern genutzten Regeln entnehmen Sie dem Analyseergebnis. Insgesamt wurde(n) 251 IP-Adresse(n) durch den SPF-Record zum Senden von E-Mails berechtigt.

Die SPF-Record Analyse erfolgte am 15.03.2026 um 00:22:20 Uhr.

Lookup für die Domain:
rcplondon.ac.uk
zu überprüfende IP-Adresse:
keine IP-Adresse angegeben
Jetzt informieren: Das E-Mail-Sicherheitsjahr 2025 des BSI
So bist du bestens vorbereitet und kannst deine E-Mail-Sicherheit jetzt gezielt stärken.
Jetzt informieren: Das E-Mail-Sicherheitsjahr 2025 des BSI

Auswertung für die Domain rcplondon.ac.uk 

Nameserverset:
ns10.ja.net
ns12.ja.net
ns11.ja.net
Ermittelter SPF-Record:
Legitimierte IP-Adressen:
IP Provider / ASN DNSBL-Check
40.92.0.0/15
Microsoft Corporation Blacklist 
52.100.0.0/15
Microsoft Corporation Blacklist 
40.107.0.0/16
Microsoft Corporation Blacklist 
52.102.0.0/16
Microsoft Corporation Blacklist 
74.125.0.0/16
Google LLC Blacklist 
52.103.0.0/17
Microsoft Corporation Blacklist 
54.240.0.0/17
Amazon.com, Inc. Blacklist 
104.47.0.0/17
Microsoft Corporation Blacklist 
209.85.128.0/17
Google LLC Blacklist 
24.110.64.0/18
Amazon.com, Inc. Blacklist 
23.251.224.0/19
Amazon.com, Inc. Blacklist 
76.223.128.0/19
Amazon.com, Inc. Blacklist 
216.221.160.0/19
Amazon.com, Inc. Blacklist 
23.249.208.0/20
Amazon.com, Inc. Blacklist 
69.169.224.0/20
Amazon.com, Inc. Blacklist 
76.223.176.0/20
Amazon.com, Inc. Blacklist 
206.55.144.0/20
Amazon.com, Inc. Blacklist 
41.74.192.0/21
MimecastSA Blacklist 
199.127.232.0/22
Amazon.com, Inc. Blacklist 
199.255.192.0/22
Amazon.com, Inc. Blacklist 
41.74.200.0/23
MimecastSA Blacklist 
41.74.204.0/23
MimecastSA Blacklist 
51.163.158.0/23
Mimecast Services Limited Blacklist 
170.10.128.0/23
Mimecast North America Inc Blacklist 
170.10.156.0/23
Mimecast North America Inc Blacklist 
216.145.216.0/23
Amazon.com, Inc. Blacklist 
41.74.206.0/24
MimecastSA Blacklist 
62.140.7.0/24
Mimecast Services Limited Blacklist 
63.128.21.0/24
Mimecast North America Inc Blacklist 
91.220.42.0/24
Mimecast Services Limited Blacklist 
103.13.69.0/24
Mimecast Australia Pty Ltd Blacklist 
103.96.21.0/24
Mimecast Australia Pty Ltd Blacklist 
103.96.23.0/24
Mimecast Australia Pty Ltd Blacklist 
124.47.150.0/24
Macquarie Technology Operations Pty Limited Blacklist 
124.47.189.0/24
Macquarie Technology Operations Pty Limited Blacklist 
146.101.78.0/24
Telstra Global Blacklist 
147.28.36.0/24
Amazon.com, Inc. Blacklist 
170.10.133.0/24
Mimecast North America Inc Blacklist 
170.10.145.0/24
Mimecast North America Inc Blacklist 
170.10.147.0/24
Mimecast North America Inc Blacklist 
170.10.151.0/24
Mimecast North America Inc Blacklist 
170.10.153.0/24
Mimecast North America Inc Blacklist 
180.189.28.0/24
Mimecast Australia Pty Ltd Blacklist 
185.58.85.0/24
Mimecast Services Limited Blacklist 
185.58.86.0/24
Mimecast Services Limited Blacklist 
194.104.109.0/24
Mimecast Services Limited Blacklist 
194.104.111.0/24
Mimecast Services Limited Blacklist 
195.130.217.0/24
Mimecast Services Limited Blacklist 
199.87.209.0/24
- Blacklist 
205.139.110.0/24
Mimecast North America Inc Blacklist 
207.82.80.0/24
Mimecast Services Limited Blacklist 
216.145.221.0/24
Amazon.com, Inc. Blacklist 
216.205.24.0/24
Mimecast North America Inc Blacklist 
193.7.206.0/25
Mimecast Services Limited Blacklist 
193.7.207.0/25
Mimecast Services Limited Blacklist 
207.211.30.128/25
Mimecast North America Inc Blacklist 
207.211.31.0/25
Navisite Opco LLC Blacklist 
213.167.75.0/25
Mimecast Services Limited Blacklist 
213.167.81.0/25
Mimecast Services Limited Blacklist 
207.211.30.64/26
Mimecast North America Inc Blacklist 
103.96.20.96/28
Mimecast Australia Pty Ltd Blacklist 
103.96.22.96/28
Mimecast Australia Pty Ltd Blacklist 
194.104.110.240/28
Mimecast Services Limited Blacklist 
170.10.132.56/29
Mimecast North America Inc Blacklist 
170.10.132.64/29
Mimecast North America Inc Blacklist 
170.10.144.240/29
Mimecast North America Inc Blacklist 
170.10.146.240/29
Mimecast North America Inc Blacklist 
170.10.150.240/29
Mimecast North America Inc Blacklist 
170.10.152.240/29
Mimecast North America Inc Blacklist 
194.104.108.240/29
Mimecast Services Limited Blacklist 
198.244.56.112/30
Mailgun Technologies Inc. Blacklist 
23.253.183.146/31
Rackspace Hosting Blacklist 
192.237.159.42/31
Rackspace Hosting Blacklist 
198.244.56.108/31
Mailgun Technologies Inc. Blacklist 
2607:f8b0:4000::/36
Google LLC Blacklist 
2800:3f0:4000::/36
Google LLC Blacklist 
2a00:1450:4000::/36
Google LLC Blacklist 
2c0f:fb50:4000::/36
Google LLC Blacklist 
2a01:111:f400::/48
Microsoft Corporation Blacklist 
2a01:111:f403::/49
Microsoft Corporation Blacklist 
2a01:111:f403:8000::/51
Microsoft Corporation Blacklist 
2a01:111:f403:c000::/51
Microsoft Corporation Blacklist 
2a01:111:f403:f000::/52
Microsoft Corporation Blacklist 
2001:4860:4864::/56
Google LLC Blacklist 
2404:6800:4864::/56
Google LLC Blacklist 
3.0.107.183 Amazon.com, Inc. Blacklist 
3.6.121.180 Amazon.com, Inc. Blacklist 
3.75.50.121 Amazon.com, Inc. Blacklist 
3.81.183.98 Amazon.com, Inc. Blacklist 
3.92.150.237 Amazon.com, Inc. Blacklist 
3.93.92.113 Amazon.com, Inc. Blacklist 
3.95.92.33 Amazon.com, Inc. Blacklist 
3.96.78.245 Amazon.com, Inc. Blacklist 
3.97.56.230 Amazon.com, Inc. Blacklist 
3.208.170.109 Amazon.com, Inc. Blacklist 
3.209.245.19 Amazon.com, Inc. Blacklist 
3.210.92.39 Amazon.com, Inc. Blacklist 
3.212.211.133 Amazon.com, Inc. Blacklist 
3.213.96.58 Amazon.com, Inc. Blacklist 
3.216.53.87 Amazon.com, Inc. Blacklist 
3.219.17.227 Amazon.com, Inc. Blacklist 
3.220.18.147 Amazon.com, Inc. Blacklist 
3.221.31.41 Amazon.com, Inc. Blacklist 
3.223.105.150 Amazon.com, Inc. Blacklist 
3.226.173.167 Amazon.com, Inc. Blacklist 
3.230.131.197 Amazon.com, Inc. Blacklist 
3.248.55.94 Amazon.com, Inc. Blacklist 
13.54.0.137 Amazon.com, Inc. Blacklist 
13.54.3.158 Amazon.com, Inc. Blacklist 
13.54.44.75 Amazon.com, Inc. Blacklist 
13.54.69.230 Amazon.com, Inc. Blacklist 
13.88.170.98 Microsoft Corporation Blacklist 
13.89.129.61 Microsoft Corporation Blacklist 
13.127.80.230 Amazon.com, Inc. Blacklist 
15.157.154.20 Amazon.com, Inc. Blacklist 
15.206.47.138 Amazon.com, Inc. Blacklist 
16.50.78.62 Amazon.com, Inc. Blacklist 
16.51.180.22 Amazon.com, Inc. Blacklist 
18.189.12.235 Amazon.com, Inc. Blacklist 
18.196.254.50 Amazon.com, Inc. Blacklist 
18.198.129.203 Amazon.com, Inc. Blacklist 
18.210.219.222 Amazon.com, Inc. Blacklist 
18.214.54.176 Amazon.com, Inc. Blacklist 
18.219.211.170 Amazon.com, Inc. Blacklist 
18.220.6.173 Amazon.com, Inc. Blacklist 
18.222.100.37 Amazon.com, Inc. Blacklist 
18.223.41.86 Amazon.com, Inc. Blacklist 
18.233.107.14 Amazon.com, Inc. Blacklist 
18.233.211.170 Amazon.com, Inc. Blacklist 
20.1.175.150 Microsoft Corporation Blacklist 
20.10.6.183 Microsoft Corporation Blacklist 
20.65.115.153 Microsoft Corporation Blacklist 
20.97.237.150 Microsoft Corporation Blacklist 
20.109.99.74 Microsoft Corporation Blacklist 
20.122.187.209 Microsoft Corporation Blacklist 
20.192.29.133 Microsoft Corporation Blacklist 
20.242.106.212 Microsoft Corporation Blacklist 
23.253.182.103 Rackspace Hosting Blacklist 
23.253.183.145 Rackspace Hosting Blacklist 
23.253.183.148 Rackspace Hosting Blacklist 
23.253.183.150 Rackspace Hosting Blacklist 
34.192.186.31 Amazon.com, Inc. Blacklist 
34.192.219.221 Amazon.com, Inc. Blacklist 
34.193.35.224 Amazon.com, Inc. Blacklist 
34.193.36.133 Amazon.com, Inc. Blacklist 
34.197.184.81 Amazon.com, Inc. Blacklist 
34.206.126.97 Amazon.com, Inc. Blacklist 
34.209.22.161 Amazon.com, Inc. Blacklist 
34.211.36.37 Amazon.com, Inc. Blacklist 
34.227.64.217 Amazon.com, Inc. Blacklist 
34.236.142.245 Amazon.com, Inc. Blacklist 
34.238.72.77 Amazon.com, Inc. Blacklist 
34.239.195.152 Amazon.com, Inc. Blacklist 
34.242.34.203 Amazon.com, Inc. Blacklist 
34.251.196.222 Amazon.com, Inc. Blacklist 
34.251.218.99 Amazon.com, Inc. Blacklist 
35.154.33.144 Amazon.com, Inc. Blacklist 
35.174.95.1 Amazon.com, Inc. Blacklist 
35.182.71.56 Amazon.com, Inc. Blacklist 
35.182.104.93 Amazon.com, Inc. Blacklist 
35.182.213.139 Amazon.com, Inc. Blacklist 
35.183.172.144 Amazon.com, Inc. Blacklist 
35.183.221.135 Amazon.com, Inc. Blacklist 
40.86.47.187 Microsoft Corporation Blacklist 
40.176.107.168 Amazon.com, Inc. Blacklist 
40.176.215.184 Amazon.com, Inc. Blacklist 
43.204.203.250 Amazon.com, Inc. Blacklist 
43.205.156.55 Amazon.com, Inc. Blacklist 
44.193.100.84 Amazon.com, Inc. Blacklist 
44.194.182.69 Amazon.com, Inc. Blacklist 
44.196.245.34 Amazon.com, Inc. Blacklist 
44.240.143.150 Amazon.com, Inc. Blacklist 
50.19.115.162 Amazon.com, Inc. Blacklist 
52.2.133.101 Amazon.com, Inc. Blacklist 
52.18.230.4 Amazon.com, Inc. Blacklist 
52.19.0.156 Amazon.com, Inc. Blacklist 
52.19.25.186 Amazon.com, Inc. Blacklist 
52.19.101.83 Amazon.com, Inc. Blacklist 
52.21.232.180 Amazon.com, Inc. Blacklist 
52.44.18.33 Amazon.com, Inc. Blacklist 
52.49.201.29 Amazon.com, Inc. Blacklist 
52.52.30.41 Amazon.com, Inc. Blacklist 
52.52.134.28 Amazon.com, Inc. Blacklist 
52.60.141.24 Amazon.com, Inc. Blacklist 
52.60.156.213 Amazon.com, Inc. Blacklist 
52.60.171.2 Amazon.com, Inc. Blacklist 
52.62.199.66 Amazon.com, Inc. Blacklist 
52.63.210.175 Amazon.com, Inc. Blacklist 
52.74.158.142 Amazon.com, Inc. Blacklist 
52.76.8.151 Amazon.com, Inc. Blacklist 
52.76.52.112 Amazon.com, Inc. Blacklist 
52.165.249.35 Microsoft Corporation Blacklist 
52.179.183.89 Microsoft Corporation Blacklist 
52.200.51.42 Amazon.com, Inc. Blacklist 
52.204.22.122 Amazon.com, Inc. Blacklist 
52.204.62.29 Amazon.com, Inc. Blacklist 
52.214.126.95 Amazon.com, Inc. Blacklist 
52.214.168.26 Amazon.com, Inc. Blacklist 
52.221.8.78 Amazon.com, Inc. Blacklist 
52.252.111.27 Microsoft Corporation Blacklist 
54.76.226.94 Amazon.com, Inc. Blacklist 
54.89.131.35 Amazon.com, Inc. Blacklist 
54.157.92.248 Amazon.com, Inc. Blacklist 
54.159.168.147 Amazon.com, Inc. Blacklist 
54.164.13.199 Amazon.com, Inc. Blacklist 
54.166.219.243 Amazon.com, Inc. Blacklist 
54.172.18.184 Amazon.com, Inc. Blacklist 
54.203.18.106 Amazon.com, Inc. Blacklist 
54.208.23.129 Amazon.com, Inc. Blacklist 
54.226.84.189 Amazon.com, Inc. Blacklist 
54.242.44.93 Amazon.com, Inc. Blacklist 
54.254.163.105 Amazon.com, Inc. Blacklist 
62.140.10.21 Mimecast Services Limited Blacklist 
63.35.93.80 Amazon.com, Inc. Blacklist 
99.79.84.42 Amazon.com, Inc. Blacklist 
99.79.84.236 Amazon.com, Inc. Blacklist 
99.79.102.212 Amazon.com, Inc. Blacklist 
99.79.105.152 Amazon.com, Inc. Blacklist 
99.79.113.105 Amazon.com, Inc. Blacklist 
99.79.159.57 Amazon.com, Inc. Blacklist 
99.79.159.239 Amazon.com, Inc. Blacklist 
99.79.164.233 Amazon.com, Inc. Blacklist 
99.79.185.196 Amazon.com, Inc. Blacklist 
103.96.20.22 Mimecast Australia Pty Ltd Blacklist 
103.96.22.22 Mimecast Australia Pty Ltd Blacklist 
104.209.145.54 Microsoft Corporation Blacklist 
159.112.242.162 Mailgun Technologies Inc. Blacklist 
159.135.228.10 Mailgun Technologies Inc. Blacklist 
166.78.68.221 Rackspace Hosting Blacklist 
167.89.46.159 SendGrid, Inc. Blacklist 
167.89.64.9 SendGrid, Inc. Blacklist 
167.89.65.0 SendGrid, Inc. Blacklist 
167.89.65.53 SendGrid, Inc. Blacklist 
167.89.65.100 SendGrid, Inc. Blacklist 
167.89.74.233 SendGrid, Inc. Blacklist 
167.89.75.33 SendGrid, Inc. Blacklist 
167.89.75.126 SendGrid, Inc. Blacklist 
167.89.75.136 SendGrid, Inc. Blacklist 
167.89.75.164 SendGrid, Inc. Blacklist 
170.10.144.126 Mimecast North America Inc Blacklist 
170.10.146.126 Mimecast North America Inc Blacklist 
172.203.43.191 Microsoft Corporation Blacklist 
185.58.84.93 Mimecast Services Limited Blacklist 
192.254.125.237 SendGrid, Inc. Blacklist 
194.80.224.136 Jisc Services Limited Blacklist 
194.104.108.21 Mimecast Services Limited Blacklist 
194.104.110.21 Mimecast Services Limited Blacklist 
198.244.56.107 Mailgun Technologies Inc. Blacklist 
198.244.56.111 Mailgun Technologies Inc. Blacklist 
204.220.181.105 Mailgun Technologies Inc. Blacklist 
207.211.41.113 Navisite Opco LLC Blacklist 
Prüfung SPF-Syntax:
Analyseergebnis des SPF-Records für die Domain: rcplondon.ac.uk

SPF-Record vorhanden?

Für die Domain haben wir einen SPF-Record gefunden.

v=spf1

Zusätzliche, externe SPF-Records

Wir konnten noch weitere, im SPF-Record autorisierte Records finden.

include:_u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:40.92.0.0/15 ip4:52.100.0.0/15 ip4:40.107.0.0/16 ip4:52.102.0.0/16 ip4:74.125.0.0/16 ip4:52.103.0.0/17 ip4:54.240.0.0/17 ip4:104.47.0.0/17 ip4:209.85.128.0/17 ip4:24.110.64.0/18 ip4:23.251.224.0/19 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:23.249.208.0/20 ip4:69.169.224.0/20 ip4:76.223.176.0/20 ip4:206.55.144.0/20 ip4:41.74.192.0/21 include:_p.1.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com ~all
ipv4:
40.92.0.0/15
ipv4:
52.100.0.0/15
ipv4:
40.107.0.0/16
ipv4:
52.102.0.0/16
ipv4:
74.125.0.0/16
ipv4:
52.103.0.0/17
ipv4:
54.240.0.0/17
ipv4:
104.47.0.0/17
ipv4:
209.85.128.0/17
ipv4:
24.110.64.0/18
ipv4:
23.251.224.0/19
ipv4:
76.223.128.0/19
ipv4:
216.221.160.0/19
ipv4:
23.249.208.0/20
ipv4:
69.169.224.0/20
ipv4:
76.223.176.0/20
ipv4:
206.55.144.0/20
ipv4:
41.74.192.0/21
include:_p.1.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:199.127.232.0/22 ip4:199.255.192.0/22 ip4:41.74.200.0/23 ip4:41.74.204.0/23 ip4:51.163.158.0/23 ip4:170.10.128.0/23 ip4:170.10.156.0/23 ip4:216.145.216.0/23 ip4:41.74.206.0/24 ip4:62.140.7.0/24 ip4:63.128.21.0/24 ip4:91.220.42.0/24 ip4:103.13.69.0/24 ip4:103.96.21.0/24 ip4:103.96.23.0/24 ip4:124.47.150.0/24 ip4:124.47.189.0/24 include:_p.2.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com ~all
ipv4:
199.127.232.0/22
ipv4:
199.255.192.0/22
ipv4:
41.74.200.0/23
ipv4:
41.74.204.0/23
ipv4:
51.163.158.0/23
ipv4:
170.10.128.0/23
ipv4:
170.10.156.0/23
ipv4:
216.145.216.0/23
ipv4:
41.74.206.0/24
ipv4:
62.140.7.0/24
ipv4:
63.128.21.0/24
ipv4:
91.220.42.0/24
ipv4:
103.13.69.0/24
ipv4:
103.96.21.0/24
ipv4:
103.96.23.0/24
ipv4:
124.47.150.0/24
ipv4:
124.47.189.0/24
include:_p.2.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:146.101.78.0/24 ip4:147.28.36.0/24 ip4:170.10.133.0/24 ip4:170.10.145.0/24 ip4:170.10.147.0/24 ip4:170.10.151.0/24 ip4:170.10.153.0/24 ip4:180.189.28.0/24 ip4:185.58.85.0/24 ip4:185.58.86.0/24 ip4:194.104.109.0/24 ip4:194.104.111.0/24 ip4:195.130.217.0/24 ip4:199.87.209.0/24 ip4:205.139.110.0/24 ip4:207.82.80.0/24 ip4:216.145.221.0/24 include:_p.3.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com ~all
ipv4:
146.101.78.0/24
ipv4:
147.28.36.0/24
ipv4:
170.10.133.0/24
ipv4:
170.10.145.0/24
ipv4:
170.10.147.0/24
ipv4:
170.10.151.0/24
ipv4:
170.10.153.0/24
ipv4:
180.189.28.0/24
ipv4:
185.58.85.0/24
ipv4:
185.58.86.0/24
ipv4:
194.104.109.0/24
ipv4:
194.104.111.0/24
ipv4:
195.130.217.0/24
ipv4:
199.87.209.0/24
ipv4:
205.139.110.0/24
ipv4:
207.82.80.0/24
ipv4:
216.145.221.0/24
include:_p.3.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:216.205.24.0/24 ip4:193.7.206.0/25 ip4:193.7.207.0/25 ip4:207.211.30.128/25 ip4:207.211.31.0/25 ip4:213.167.75.0/25 ip4:213.167.81.0/25 ip4:207.211.30.64/26 ip4:103.96.20.96/28 ip4:103.96.22.96/28 ip4:194.104.110.240/28 ip4:170.10.132.56/29 ip4:170.10.132.64/29 ip4:170.10.144.240/29 ip4:170.10.146.240/29 ip4:170.10.150.240/29 include:_p.4.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com ~all
ipv4:
216.205.24.0/24
ipv4:
193.7.206.0/25
ipv4:
193.7.207.0/25
ipv4:
207.211.30.128/25
ipv4:
207.211.31.0/25
ipv4:
213.167.75.0/25
ipv4:
213.167.81.0/25
ipv4:
207.211.30.64/26
ipv4:
103.96.20.96/28
ipv4:
103.96.22.96/28
ipv4:
194.104.110.240/28
ipv4:
170.10.132.56/29
ipv4:
170.10.132.64/29
ipv4:
170.10.144.240/29
ipv4:
170.10.146.240/29
ipv4:
170.10.150.240/29
include:_p.4.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:170.10.152.240/29 ip4:194.104.108.240/29 ip4:198.244.56.112/30 ip4:23.253.183.146/31 ip4:192.237.159.42/31 ip4:198.244.56.108/31 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ip6:2001:4860:4864::/56 ip6:2404:6800:4864::/56 ip4:3.0.107.183 ip4:3.6.121.180 ip4:3.75.50.121 ip4:3.81.183.98 ip4:3.92.150.237 ip4:3.93.92.113 ip4:3.95.92.33 ip4:3.96.78.245 ip4:3.97.56.230 ip4:3.208.170.109 ip4:3.209.245.19 ip4:3.210.92.39 ip4:3.212.211.133 ip4:3.213.96.58 ip4:3.216.53.87 ip4:3.219.17.227 ip4:3.220.18.147 ip4:3.221.31.41 ip4:3.223.105.150 ip4:3.226.173.167 ip4:3.230.131.197 ip4:3.248.55.94 ip4:13.54.0.137 ip4:13.54.3.158 ip4:13.54.44.75 ip4:13.54.69.230 ip4:13.88.170.98 ip4:13.89.129.61 ip4:13.127.80.230 ip4:15.157.154.20 ip4:15.206.47.138 ip4:16.50.78.62 ip4:16.51.180.22 ip4:18.189.12.235 ip4:18.196.254.50 ip4:18.198.129.203 ip4:18.210.219.222 ip4:18.214.54.176 include:_p.5.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com ~all
ipv4:
170.10.152.240/29
ipv4:
194.104.108.240/29
ipv4:
198.244.56.112/30
ipv4:
23.253.183.146/31
ipv4:
192.237.159.42/31
ipv4:
198.244.56.108/31
ipv4:
3.0.107.183
ipv4:
3.6.121.180
ipv4:
3.75.50.121
ipv4:
3.81.183.98
ipv4:
3.92.150.237
ipv4:
3.93.92.113
ipv4:
3.95.92.33
ipv4:
3.96.78.245
ipv4:
3.97.56.230
ipv4:
3.208.170.109
ipv4:
3.209.245.19
ipv4:
3.210.92.39
ipv4:
3.212.211.133
ipv4:
3.213.96.58
ipv4:
3.216.53.87
ipv4:
3.219.17.227
ipv4:
3.220.18.147
ipv4:
3.221.31.41
ipv4:
3.223.105.150
ipv4:
3.226.173.167
ipv4:
3.230.131.197
ipv4:
3.248.55.94
ipv4:
13.54.0.137
ipv4:
13.54.3.158
ipv4:
13.54.44.75
ipv4:
13.54.69.230
ipv4:
13.88.170.98
ipv4:
13.89.129.61
ipv4:
13.127.80.230
ipv4:
15.157.154.20
ipv4:
15.206.47.138
ipv4:
16.50.78.62
ipv4:
16.51.180.22
ipv4:
18.189.12.235
ipv4:
18.196.254.50
ipv4:
18.198.129.203
ipv4:
18.210.219.222
ipv4:
18.214.54.176
ipv6:
2607:f8b0:4000::/36
ipv6:
2800:3f0:4000::/36
ipv6:
2a00:1450:4000::/36
ipv6:
2c0f:fb50:4000::/36
ipv6:
2a01:111:f400::/48
ipv6:
2a01:111:f403::/49
ipv6:
2a01:111:f403:8000::/51
ipv6:
2a01:111:f403:c000::/51
ipv6:
2a01:111:f403:f000::/52
ipv6:
2001:4860:4864::/56
ipv6:
2404:6800:4864::/56
include:_p.5.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:18.219.211.170 ip4:18.220.6.173 ip4:18.222.100.37 ip4:18.223.41.86 ip4:18.233.107.14 ip4:18.233.211.170 ip4:20.1.175.150 ip4:20.10.6.183 ip4:20.65.115.153 ip4:20.97.237.150 ip4:20.109.99.74 ip4:20.122.187.209 ip4:20.192.29.133 ip4:20.242.106.212 ip4:23.253.182.103 ip4:23.253.183.145 ip4:23.253.183.148 ip4:23.253.183.150 ip4:34.192.186.31 ip4:34.192.219.221 ip4:34.193.35.224 ip4:34.193.36.133 ip4:34.197.184.81 ip4:34.206.126.97 ip4:34.209.22.161 ip4:34.211.36.37 ip4:34.227.64.217 ip4:34.236.142.245 ip4:34.238.72.77 ip4:34.239.195.152 ip4:34.242.34.203 ip4:34.251.196.222 ip4:34.251.218.99 ip4:35.154.33.144 ip4:35.174.95.1 ip4:35.182.71.56 ip4:35.182.104.93 ip4:35.182.213.139 ip4:35.183.172.144 ip4:35.183.221.135 ip4:40.86.47.187 ip4:40.176.107.168 ip4:40.176.215.184 ip4:43.204.203.250 ip4:43.205.156.55 ip4:44.193.100.84 ip4:44.194.182.69 ip4:44.196.245.34 ip4:44.240.143.150 ip4:50.19.115.162 ip4:52.2.133.101 ip4:52.18.230.4 ip4:52.19.0.156 ip4:52.19.25.186 ip4:52.19.101.83 ip4:52.21.232.180 ip4:52.44.18.33 ip4:52.49.201.29 ip4:52.52.30.41 include:_p.6.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com ~all
ipv4:
18.219.211.170
ipv4:
18.220.6.173
ipv4:
18.222.100.37
ipv4:
18.223.41.86
ipv4:
18.233.107.14
ipv4:
18.233.211.170
ipv4:
20.1.175.150
ipv4:
20.10.6.183
ipv4:
20.65.115.153
ipv4:
20.97.237.150
ipv4:
20.109.99.74
ipv4:
20.122.187.209
ipv4:
20.192.29.133
ipv4:
20.242.106.212
ipv4:
23.253.182.103
ipv4:
23.253.183.145
ipv4:
23.253.183.148
ipv4:
23.253.183.150
ipv4:
34.192.186.31
ipv4:
34.192.219.221
ipv4:
34.193.35.224
ipv4:
34.193.36.133
ipv4:
34.197.184.81
ipv4:
34.206.126.97
ipv4:
34.209.22.161
ipv4:
34.211.36.37
ipv4:
34.227.64.217
ipv4:
34.236.142.245
ipv4:
34.238.72.77
ipv4:
34.239.195.152
ipv4:
34.242.34.203
ipv4:
34.251.196.222
ipv4:
34.251.218.99
ipv4:
35.154.33.144
ipv4:
35.174.95.1
ipv4:
35.182.71.56
ipv4:
35.182.104.93
ipv4:
35.182.213.139
ipv4:
35.183.172.144
ipv4:
35.183.221.135
ipv4:
40.86.47.187
ipv4:
40.176.107.168
ipv4:
40.176.215.184
ipv4:
43.204.203.250
ipv4:
43.205.156.55
ipv4:
44.193.100.84
ipv4:
44.194.182.69
ipv4:
44.196.245.34
ipv4:
44.240.143.150
ipv4:
50.19.115.162
ipv4:
52.2.133.101
ipv4:
52.18.230.4
ipv4:
52.19.0.156
ipv4:
52.19.25.186
ipv4:
52.19.101.83
ipv4:
52.21.232.180
ipv4:
52.44.18.33
ipv4:
52.49.201.29
ipv4:
52.52.30.41
include:_p.6.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:52.52.134.28 ip4:52.60.141.24 ip4:52.60.156.213 ip4:52.60.171.2 ip4:52.62.199.66 ip4:52.63.210.175 ip4:52.74.158.142 ip4:52.76.8.151 ip4:52.76.52.112 ip4:52.165.249.35 ip4:52.179.183.89 ip4:52.200.51.42 ip4:52.204.22.122 ip4:52.204.62.29 ip4:52.214.126.95 ip4:52.214.168.26 ip4:52.221.8.78 ip4:52.252.111.27 ip4:54.76.226.94 ip4:54.89.131.35 ip4:54.157.92.248 ip4:54.159.168.147 ip4:54.164.13.199 ip4:54.166.219.243 ip4:54.172.18.184 ip4:54.203.18.106 ip4:54.208.23.129 ip4:54.226.84.189 ip4:54.242.44.93 ip4:54.254.163.105 ip4:62.140.10.21 ip4:63.35.93.80 ip4:99.79.84.42 ip4:99.79.84.236 ip4:99.79.102.212 ip4:99.79.105.152 ip4:99.79.113.105 ip4:99.79.159.57 ip4:99.79.159.239 ip4:99.79.164.233 ip4:99.79.185.196 ip4:103.96.20.22 ip4:103.96.22.22 ip4:104.209.145.54 ip4:159.112.242.162 ip4:159.135.228.10 ip4:166.78.68.221 ip4:167.89.46.159 ip4:167.89.64.9 ip4:167.89.65.0 ip4:167.89.65.53 ip4:167.89.65.100 ip4:167.89.74.233 ip4:167.89.75.33 ip4:167.89.75.126 ip4:167.89.75.136 ip4:167.89.75.164 ip4:170.10.144.126 ip4:170.10.146.126 ip4:172.203.43.191 include:_p.7.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com ~all
ipv4:
52.52.134.28
ipv4:
52.60.141.24
ipv4:
52.60.156.213
ipv4:
52.60.171.2
ipv4:
52.62.199.66
ipv4:
52.63.210.175
ipv4:
52.74.158.142
ipv4:
52.76.8.151
ipv4:
52.76.52.112
ipv4:
52.165.249.35
ipv4:
52.179.183.89
ipv4:
52.200.51.42
ipv4:
52.204.22.122
ipv4:
52.204.62.29
ipv4:
52.214.126.95
ipv4:
52.214.168.26
ipv4:
52.221.8.78
ipv4:
52.252.111.27
ipv4:
54.76.226.94
ipv4:
54.89.131.35
ipv4:
54.157.92.248
ipv4:
54.159.168.147
ipv4:
54.164.13.199
ipv4:
54.166.219.243
ipv4:
54.172.18.184
ipv4:
54.203.18.106
ipv4:
54.208.23.129
ipv4:
54.226.84.189
ipv4:
54.242.44.93
ipv4:
54.254.163.105
ipv4:
62.140.10.21
ipv4:
63.35.93.80
ipv4:
99.79.84.42
ipv4:
99.79.84.236
ipv4:
99.79.102.212
ipv4:
99.79.105.152
ipv4:
99.79.113.105
ipv4:
99.79.159.57
ipv4:
99.79.159.239
ipv4:
99.79.164.233
ipv4:
99.79.185.196
ipv4:
103.96.20.22
ipv4:
103.96.22.22
ipv4:
104.209.145.54
ipv4:
159.112.242.162
ipv4:
159.135.228.10
ipv4:
166.78.68.221
ipv4:
167.89.46.159
ipv4:
167.89.64.9
ipv4:
167.89.65.0
ipv4:
167.89.65.53
ipv4:
167.89.65.100
ipv4:
167.89.74.233
ipv4:
167.89.75.33
ipv4:
167.89.75.126
ipv4:
167.89.75.136
ipv4:
167.89.75.164
ipv4:
170.10.144.126
ipv4:
170.10.146.126
ipv4:
172.203.43.191
include:_p.7.1p3u4x6._u.rcplondon.ac.uk._spf.smart.ondmarc.com
v=spf1 ip4:185.58.84.93 ip4:192.254.125.237 ip4:194.80.224.136 ip4:194.104.108.21 ip4:194.104.110.21 ip4:198.244.56.107 ip4:198.244.56.111 ip4:204.220.181.105 ip4:207.211.41.113 exists:%{i}._spf.mta.salesforce.com ~all
ipv4:
185.58.84.93
ipv4:
192.254.125.237
ipv4:
194.80.224.136
ipv4:
194.104.108.21
ipv4:
194.104.110.21
ipv4:
198.244.56.107
ipv4:
198.244.56.111
ipv4:
204.220.181.105
ipv4:
207.211.41.113

Behandlung von E-Mails

Wie soll die checkHost() funktion des E-Mail Servers mit der E-Mail umgehen? (Syntax )

~all
SoftFail (Nicht konforme E-Mails werden akzeptiert aber markiert)

Wird auf einen anderen SPF-Record weitergeleitet?

Es wird auf keinen anderen SPF-Record verwiesen.

Dürfen die Serveradressen E-Mails versenden?

Im SPF-Eintrag wurde der Mechanismus 'a' nicht gesetzt.

Zusätzlich autorisierte A-Records?

Wir konnten neben den im DNS hinterlegten A-Records, keine weiteren im SPF-Record autorisierten Records finden.

Dürfen die eingetragenen Mailserver E-Mails versenden?

Im SPF-Eintrag wurde der Mechanismus 'mx' nicht gesetzt.

Zusätzlich autorisierte MX-Records

Wir konnten neben den im DNS hinterlegten MX-Records, keine weiteren im SPF-Record autorisierten Records finden.

Zusätzlich autorisierte IPv4-Adressen

Es wurden keine explizite IPv4-Adressen im SPF-Record zum Senden autorisiert.

Zusätzlich autorisierte IPv6-Adressen

Es wurden keine expliziten IPv6-Adressen im SPF-Record zum Senden autorisiert.

Wie wird der Absender informiert?

Der exp Mechanismus dient als Rückgabe zum Absender, falls die IP-Adresse nicht autorisiert war zu senden und dies ihm mitzuteilen. Es wurde keiner gefunden.

PTR (veralteter Mechanismus)

Der ptr Mechanismus ist veraltet, langsam und unsicher und sollte daher nicht verwendet werden.

PTR: (veralteter Mechanismus)

Der ptr Mechanismus ist veraltet, langsam und unsicher und sollte daher nicht verwendet werden.

IP Adressen durch Makros autorisieren

Wenn der SPF evaluiert wird, können Makros spezifische anhand der Anfrage oder Verbindung des Benutzers oder Clients Ip-Addressen autorisieren (RFC7208 )

Benachrichtigungs-Adresse

analysis.ra-missing

Report-Menge

analysis.rp-missing

Report-Auswahl

analysis.rr-missing

Unbekannte Mechanismen

Es wurden keine Unbekannte Mechanismen im SPF-Record gefunden.

Kürzlich durchgeführte SPF-Lookups

Server-IP Adresse

Für die Domain haben wir folgende IP-Adresse ermittelt:

Keine Domain angegeben

Reverse-Adresse

Für die Server-IP-Adresse haben wir folgenden Namen ermittelt:

Kein PTR-Record gefunden

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