wim.uni-koeln.de

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

Domain Overview

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

Checked via [email protected] · 2026-04-01 15:15:37 UTC · ↺ Refresh

MX Hostnames

  • uzk-mail-in-v1.rrz.uni-koeln.de
  • uzk-mail-in-v2.rrz.uni-koeln.de

MX Priorities

  • uzk-mail-in-v1.rrz.uni-koeln.de: 10
  • uzk-mail-in-v2.rrz.uni-koeln.de: 10

A / AAAA Records

  • 134.95.81.52 ↩ gemini.rrz.uni-koeln.de
  • 2a00:a200::2:0:0:0:80 ↩ gemini.rrz.uni-koeln.de

Mail Server IPs

  • 134.95.63.200 ↩ uzk-mail-in-v1.rrz.uni-koeln.de
  • 2a00:a200::10:0:0:0:200 ↩ uzk-mail-in-v1.rrz.uni-koeln.de
  • 134.95.63.201 ↩ uzk-mail-in-v2.rrz.uni-koeln.de
  • 2a00:a200::10:0:0:0:201 ↩ uzk-mail-in-v2.rrz.uni-koeln.de

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Soft Fail (~all)
v=spf1 ptr ip4:134.95.0.0/16 ip6:2a00:a200::/48 ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 ptr ip4:134.95.0.0/16 ip6:2a00:a200::/48 ?all
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