hfmt-koeln.de

Valid Email Server
Domain Lookup › hfmt-koeln.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 02:54:53 UTC · ↺ Refresh

MX Hostnames

  • mx04.hfmt-koeln.de
  • mx02.hfmt-koeln.de

MX Priorities

  • mx04.hfmt-koeln.de: 5
  • mx02.hfmt-koeln.de: 20

A / AAAA Records

  • 45.144.187.21 (no PTR)

Mail Server IPs

  • 212.117.75.199 ↩ mx04.hfmt-koeln.de
  • 212.117.75.194 ↩ mx02.hfmt-koeln.de

SOA Record

Raw SOA nsa4.schlundtech.de claus\.schwellenbach.hfmt-koeln.de 2025101401 43200 7200 1209600 600
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
claus\@schwellenbach.hfmt-koeln.de
Serial
2025101401
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsc4.schlundtech.de
nsa4.schlundtech.de
nsb4.schlundtech.de
nsd4.schlundtech.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mx04.hfmt-koeln.de a:mx02.hfmt-koeln.de mx:hfmt-koeln.de include:spf-eu.exlibrisgroup.com include:agenturserver.de ip4:212.117.75.199 ip4:212.117.75.194 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

8 records
  • PS=ms55690985
  • apple-domain-verification=0gapPdmfpa13Cq15
  • cisco-ci-domain-verification=5fc670ac79ddaa11abbe53a01426f27d96d5cf9f09f2d219aef17466150acb88
  • spycloud-domain-verification=ad9f0500-0c3e-4b57-9c15-353783ca74e2
  • domainVerification=d83577bf-aa08-469e-8af7-95707df7b491
  • duo_sso_verification=Qw9yDG9PBBXspLXXavlzxdhqoQexJxkvccjmX9IyrvKes9X8vLHIWpjA6ivMdosN
  • SPFv=spf1 a:mx04.hfmt-koeln.de a:mx02.hfmt-koeln.de mx:hfmt-koeln.de include:spf-eu.exlibrisgroup.com include:agenturserver.de ip4:212.117.75.199 ip4:212.117.75.194 ~all
  • google-site-verification=iZdpwpyV5KPkXnj03mts231LZ1U2JJoiM8Uf6L7y0LI
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