informatik.uni-bremen.de

Valid Email Server
Domain Lookup › informatik.uni-bremen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
informatik.uni-bremen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 23:24:59 UTC · ↺ Refresh

MX Hostnames

  • web-gast-mx.zfn.uni-bremen.de

MX Priorities

  • web-gast-mx.zfn.uni-bremen.de: 10

A / AAAA Records

  • 134.102.200.20 ↩ login.informatik.uni-bremen.de
  • 2001:638:708:30c8:2041:18ff:fe1b:ed9a ↩ login.informatik.uni-bremen.de

Mail Server IPs

  • 134.102.22.228 ↩ web-gast-mx.zfn.uni-bremen.de

SOA Record

Raw SOA ns.informatik.uni-bremen.de hostmaster.informatik.uni-bremen.de 1044532407 1800 600 864000 86400
Primary NS (mname)
ns.informatik.uni-bremen.de
Admin Email (rname)
hostmaster@informatik.uni-bremen.de
Serial
1044532407
Refresh
1800s
Retry
600s
Expire
864000s
Minimum TTL
86400s

Nameservers (NS)

ines.zfn.uni-bremen.de
ns.informatik.uni-bremen.de
ns.tzi.org
dns-1.dfn.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:fb3.uni-bremen.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=r; aspf=r; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

2 records
  • SPFv=spf1 mx include:fb3.uni-bremen.de ~all
  • Fachbereich 3, Studiengang Informatik
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