dguv.de

Valid Email Server
Domain Lookup › dguv.de

Domain Overview

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

Checked via [email protected] · 2026-03-23 02:37:09 UTC · ↺ Refresh

MX Hostnames

  • mail100b.cnuv.de
  • mail100a.cnuv.de

MX Priorities

  • mail100a.cnuv.de: 10
  • mail100b.cnuv.de: 10

A / AAAA Records

  • 91.224.227.67 ↩ www.unfallkassen.de

Mail Server IPs

  • 185.103.234.6 ↩ mail100a.cnuv.de
  • 185.103.234.7 ↩ mail100b.cnuv.de

SOA Record

Raw SOA ns.cnuv.de dns-admin.isa.cnuv.de 2012031235 10800 3600 2419200 600
Primary NS (mname)
ns.cnuv.de
Admin Email (rname)
dns-admin@isa.cnuv.de
Serial
2012031235
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
600s

Nameservers (NS)

pns.dtag.de
secondary006.dtag.net
ns.cnuv.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.dguv.de include:_spf.pec.dguv.de include:_spf.cnuv.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 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

9 records
  • apple-domain-verification=Pz7Ns5WzBfyat6gE
  • swisssign-check=JIyUY8vwYNDp00Xdv8wfyNEXqVQ
  • cisco-ci-domain-verification=50ccce959b4c8a8848dcd36768602ec3e8e3562667c4df5a869a32a15a4e7352
  • MS=ms40993016
  • MS=95FF736E97631E59715B31D81B8E47C9EBCB36D6
  • SPFv=spf1 include:spf.dguv.de include:_spf.pec.dguv.de include:_spf.cnuv.de ~all
  • MS=ms27401653
  • atlassian-domain-verification=UR758Pw02YZfQaECFSyFaAq9a36V1FN90xUnXafQRFZnJfxJcou9hbwAaGWVPLxZ
  • mindmanager-verification=ed657e15507c34eef9cc270ab1cd2362711e411f092e917777cc5db729f5b263
Full email verification for dguv.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits