staff.uni-marburg.de

Valid Email Server
Domain Lookup › staff.uni-marburg.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
staff.uni-marburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 15:25:12 UTC · ↺ Refresh

MX Hostnames

  • a2111.mx.srv.dfn.de
  • b2111.mx.srv.dfn.de
  • c2111.mx.srv.dfn.de

MX Priorities

  • b2111.mx.srv.dfn.de: 10
  • a2111.mx.srv.dfn.de: 10
  • c2111.mx.srv.dfn.de: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 194.95.234.165 ↩ b2111.mx.srv.dfn.de
  • 194.95.232.165 ↩ a2111.mx.srv.dfn.de
  • 194.95.238.165 ↩ c2111.mx.srv.dfn.de

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.uni-marburg.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

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

All TXT Records

1 record
  • SPFv=spf1 include:_spf.uni-marburg.de ~all
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