zethoff.de

Valid Email Server
Domain Lookup › zethoff.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:29:07 UTC · ↺ Refresh

MX Hostnames

  • maildomain.datevnet.de
  • maildomain.datevnet.com

MX Priorities

  • maildomain.datevnet.com: 20
  • maildomain.datevnet.de: 10

A / AAAA Records

  • 116.203.116.189 ↩ static.189.116.203.116.clients.your-server.de

Mail Server IPs

  • 193.27.49.207 ↩ maildomain.datevnet.com
  • 193.27.49.221 ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::cf ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::dd ↩ maildomain.datevnet.com
  • 193.27.49.220 ↩ maildomain.datevnet.de
  • 193.27.49.206 ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::ce ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::dc ↩ maildomain.datevnet.de

SOA Record

Raw SOA dns01.edv-knott.de dnsmaster.edv-knott.de 2025091601 14400 1800 2419200 86400
Primary NS (mname)
dns01.edv-knott.de
Admin Email (rname)
dnsmaster@edv-knott.de
Serial
2025091601
Refresh
14400s
Retry
1800s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns02.edv-knott.de
dns01.edv-knott.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:maildomain._spf.datev.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • MS=ms55751791
  • SPFv=spf1 include:spf.protection.outlook.com include:maildomain._spf.datev.de ~all
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