uni-konstanz.de

Valid Email Server
Domain Lookup › uni-konstanz.de

Domain Overview

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

Checked via [email protected] · 2026-03-23 02:54:14 UTC · ↺ Refresh

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MX Hostnames

  • adenin2.uni-konstanz.de
  • thymin2.uni-konstanz.de

MX Priorities

  • adenin2.uni-konstanz.de: 20
  • thymin2.uni-konstanz.de: 20

A / AAAA Records

  • 134.34.247.9 ↩ polver.uni-konstanz.de
  • 2001:7c0:2880:2001::2009 ↩ oev-connect.com

Mail Server IPs

  • 134.34.241.141 ↩ adenin2.uni-konstanz.de
  • 2001:7c0:2880:2003::2141 ↩ adenin2.uni-konstanz.de
  • 134.34.241.142 ↩ thymin2.uni-konstanz.de
  • 2001:7c0:2880:2003::2142 ↩ thymin2.uni-konstanz.de

SOA Record

Raw SOA ns3.uni-konstanz.de hostmaster.uni-konstanz.de 654423252 3600 900 1209600 3600
Primary NS (mname)
ns3.uni-konstanz.de
Admin Email (rname)
hostmaster@uni-konstanz.de
Serial
654423252
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns4.uni-konstanz.de
dns3.uni-konstanz.de
ns3.uni-konstanz.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:134.34.240.32/27 ip4:91.198.250.0/24 include:_spf.tivian.com include:_spf.zimpel.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; fo=0:d
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 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

9 records
  • MS=ms17599286
  • SPFv=spf1 ip4:134.34.240.32/27 ip4:91.198.250.0/24 include:_spf.tivian.com include:_spf.zimpel.de ~all
  • MS=2FBDB7375211B0E811786C14A5CE6627FC587161
  • cisco-ci-domain-verification=6da3fd39006d05bd2e40d4945b5b7e9cde0302042a2b2253cd5986311736e4cc
  • brevo-code:709e7fe481286b7cf280d31ee838a75b
  • MS=ms72256970
  • _telesec-domain-validation=2023-11-02_6AdcAFxWOJkgsnTla1pLjN0iUrEvKvxC3Psrt5OTdMHQaDgHpA
  • google-site-verification=x7016U-M-j0bftCLHQ9y4r9jaGWldlk3UPU8RWcAam4
  • _telesec-domain-validation=341964_2025-10-23_XhRC6QCqLOR3FIVs2cuqYP9otlsuccHUs64Lhs1fWx3yjdeiKQ
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