umkbw.de

Valid Email Server
Domain Lookup › umkbw.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
umkbw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 12:47:38 UTC · ↺ Refresh

MX Hostnames

  • mx.unitymedia.de

MX Priorities

  • mx.unitymedia.de: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 81.210.161.20 ↩ mx.unitymedia.de
  • 2a02:908:1::15 ↩ mx.unitymedia.de

SOA Record

Raw SOA ns1.vodafone-ip.de hostmaster.adm.arcor.net 2024090300 28800 14400 1814400 7200
Primary NS (mname)
ns1.vodafone-ip.de
Admin Email (rname)
hostmaster@adm.arcor.net
Serial
2024090300
Refresh
28800s
Retry
14400s
Expire
1814400s
Minimum TTL
7200s

Nameservers (NS)

ns3.vodafone-ip.de
ns1.vodafone-ip.de
ns2.vodafone-ip.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:81.210.161.20 ip6:2a02:908:1::15 ip4:82.212.63.150 ip4:80.69.98.240/28 ip4:80.69.97.58 ip4:80.69.99.155 ip4:213.95.13.132 ip4:213.95.13.133 ip4:212.88.149.195 ip4:62.179.123.163 ip4:80.69.98.147 include:successfactors.unitymedia.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

4 records
  • MS=83157CECCD6FBCCDDDF066FA8F9E1F6347EB75C3
  • 0rhrP6yGTVmMJ/rf4xe8sATLlqScBqyleHxUOZF9MH0=
  • WZCwBtUrDjZhGhsuPoBSdyBghfInA8BCCU36c44EAq0=
  • SPFv=spf1 ip4:81.210.161.20 ip6:2a02:908:1::15 ip4:82.212.63.150 ip4:80.69.98.240/28 ip4:80.69.97.58 ip4:80.69.99.155 ip4:213.95.13.132 ip4:213.95.13.133 ip4:212.88.149.195 ip4:62.179.123.163 ip4:80.69.98.147 include:successfactors.unitymedia.de -all
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