caritas-duesseldorf.de

Valid Email Server
Domain Lookup › caritas-duesseldorf.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
caritas-duesseldorf.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 09:27:40 UTC · ↺ Refresh

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MX Hostnames

  • caritasduesseldorf-de01i.mail.protection.outlook.com
  • caritasduesseldorf-de01i.mail.protection.outlook.com

MX Priorities

  • caritasduesseldorf-de01i.mail.protection.outlook.com: 8
  • caritasduesseldorf-de01i.mail.protection.outlook.com: 9

A / AAAA Records

  • 208.82.73.21 ↩ erz-live.dns.boreus.de

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA anexia.secondns.at support.anexia.at 47 10000 7200 1209600 3600
Primary NS (mname)
anexia.secondns.at
Admin Email (rname)
support@anexia.at
Serial
47
Refresh
10000s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

anexia.secondns.at
anexia.firstns.cc
anexia.fifthns.com
anexia.thirdns.de
anexia.fourthns.systems

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail1.caritas-duesseldorf.de include:_spf.erzbistum-koeln.de include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; pct=100; rua=mailto:[email protected]; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

10 records
  • MS=ms47146271
  • MS=C7F371DB1CDDDD75A8EEFEB413A94EF9BA79DA6D
  • globalsign-domain-verification=DXz-yCu40NrLaS4TlHGzO61rXoR-xo53SWQC2i4lE9
  • SPFv=spf1 a mx a:mail1.caritas-duesseldorf.de include:_spf.erzbistum-koeln.de include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
  • swisssign-check=HIhbwgeLtJp1oCbmgzWN3qwD8OY
  • apple-domain-verification=V9cWYcK9F9e44taX
  • sophos-domain-verification=59a0ef885cf7c3744632d43e626b3d3e984f1c18
  • MS=ms59088775
  • sophos-domain-verification=8a48f21a6bb202a5ba28e2d1c953988b1151501b036e0b535923a52f8c6d18be
  • /IgX20mN4iO+lqctX5tc6RuKADaYG3N/5f3ewwziHsewOXhOf2UORddSOteukJpFHevHjTaoN3Blwph9SAqE7A==
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