erzbistum-hamburg.de

Valid Email Server
Domain Lookup › erzbistum-hamburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
erzbistum-hamburg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 16:35:26 UTC · ↺ Refresh

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MX Hostnames

  • erzbistumhamburg-de02c.mail.protection.outlook.com

MX Priorities

  • erzbistumhamburg-de02c.mail.protection.outlook.com: 0

A / AAAA Records

  • 85.13.156.107 ↩ dd40404.kasserver.com

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2602121511 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602121511
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns5.kasserver.com
ns6.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 mx a:mail1.bemta26.messagelabs.com ip4:188.94.26.93 ip4:188.94.28.202 ip4:85.158.142.116 ip4:195.245.230.5 ip4:85.10.204.36 ip4:85.10.204.42 ip4:85.10.204.43 ip4:85.10.204.71 ip4:85.10.204.77 ip4:85.10.204.79 a:dd40404.kasserver.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

4 records
  • SPFv=spf1 mx a:mail1.bemta26.messagelabs.com ip4:188.94.26.93 ip4:188.94.28.202 ip4:85.158.142.116 ip4:195.245.230.5 ip4:85.10.204.36 ip4:85.10.204.42 ip4:85.10.204.43 ip4:85.10.204.71 ip4:85.10.204.77 ip4:85.10.204.79 a:dd40404.kasserver.com include:spf.protection.outlook.com -all
  • MS=7F81BC0D8A3EE70BBFD49E50EDEE1418F30DDFEE
  • apple-domain-verification=9kqifFgpnhMERG60
  • MS=ms67882073
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