sbk-koeln.de

Valid Email Server
Domain Lookup › sbk-koeln.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sbk-koeln.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 11:56:20 UTC · ↺ Refresh

MX Hostnames

  • mailrelay.netcologne.de

MX Priorities

  • mailrelay.netcologne.de: 10

A / AAAA Records

  • 81.173.194.3 ↩ webcluster01.netcologne.de
  • 2001:4dd0:100:1f00:80::80:1 ↩ webcluster01.netcologne.de

Mail Server IPs

  • 194.8.194.96 ↩ mailrelay.netcologne.de

SOA Record

Raw SOA dns11.netcologne.de hostmaster.netcologne.de 2025111708 28800 7200 604800 3600
Primary NS (mname)
dns11.netcologne.de
Admin Email (rname)
hostmaster@netcologne.de
Serial
2025111708
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns11.netcologne.de
dns14.netcologne.de
dns12.netcologne.de
dns13.netcologne.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:81.173.193.131 ip4:81.173.193.132 ip4:213.168.87.14 ip4:194.8.194.96 ip4:81.173.215.50 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

18 records
  • exo.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • b5b6f4e4713d9c4544a6e93162f55d84222bc49adf630ced52df30bde9c70de
  • pvmsx02.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • swisssign-check=0aYxm26gZH2hEhAcJDzWrJqF4NY
  • pvmsx03.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • hybrid.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • mailserver.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • SPFv=spf1 mx a ip4:81.173.193.131 ip4:81.173.193.132 ip4:213.168.87.14 ip4:194.8.194.96 ip4:81.173.215.50 include:spf.protection.outlook.com ~all
  • apple-domain-verification=gzIZ8Tc06qUsI2eE
  • citrix.mobile.ads.otp=zrcjbvshok1f2ao54slui
  • autodiscover.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • 2148dc4c81054e6ce2e8d9c2bb04dace0764d88b5ba797e0afd4c18ae92baa8
  • pvmsx04.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • MS=ms99473269
  • sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
  • asap-site-verification-6abecac3-4ce0-4636-af2d-c413ba6e0f5e
  • m365.sbk-koeln.de: 57cd82aaad799b21eef44ed4889f2ea0e918d528dc9f28c1da8305d555bef15
Full email verification for sbk-koeln.de

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