ipn.uni-kiel.de

Valid Email Server
Domain Lookup › ipn.uni-kiel.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ipn.uni-kiel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 09:53:02 UTC · ↺ Refresh

MX Hostnames

  • b2002.mx.srv.dfn.de
  • a2002.mx.srv.dfn.de
  • c2002.mx.srv.dfn.de

MX Priorities

  • b2002.mx.srv.dfn.de: 100
  • a2002.mx.srv.dfn.de: 100
  • c2002.mx.srv.dfn.de: 100

A / AAAA Records

  • 134.245.4.139 ↩ neu.leibniz-ipn.de

Mail Server IPs

  • 194.95.235.20 ↩ b2002.mx.srv.dfn.de
  • 2001:638:d:c302:acdc:1979:2:cc ↩ b2002.mx.srv.dfn.de
  • 194.95.233.20 ↩ a2002.mx.srv.dfn.de
  • 2001:638:d:c301:acdc:1979:2:cc ↩ a2002.mx.srv.dfn.de
  • 194.95.239.20 ↩ c2002.mx.srv.dfn.de
  • 2001:638:d:c303:acdc:1979:2:cc ↩ c2002.mx.srv.dfn.de

SOA Record

Raw SOA ns1.rz.uni-kiel.de dns.rz.uni-kiel.de 2026030301 21600 3600 604800 172800
Primary NS (mname)
ns1.rz.uni-kiel.de
Admin Email (rname)
dns@rz.uni-kiel.de
Serial
2026030301
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
172800s

Nameservers (NS)

dns-2.dfn.de
ns2.rz.uni-kiel.de
ns1.rz.uni-kiel.de
ns3.rz.uni-kiel.de

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r
~ 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

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