zilla.de

Valid Email Server
Domain Lookup › zilla.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 10:06:44 UTC · ↺ Refresh

MX Hostnames

  • mail05.unternehmen-online.de
  • mail04.unternehmen-online.de

MX Priorities

  • mail04.unternehmen-online.de: 10
  • mail05.unternehmen-online.de: 20

A / AAAA Records

  • 195.253.4.109 ↩ ip109-4-253-195.un-online.farm.knipp.de

Mail Server IPs

  • 195.253.75.211 ↩ mail.unternehmen-online.de
  • 195.253.4.99 ↩ mail05.unternehmen-online.de

SOA Record

Raw SOA ns2.knipp.de dnsmaster.irondns.net 2024020260 10800 3000 2419200 900
Primary NS (mname)
ns2.knipp.de
Admin Email (rname)
dnsmaster@irondns.net
Serial
2024020260
Refresh
10800s
Retry
3000s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns2.knipp.de
ns17.knipp.net
ns3.knipp.de

SPF Record

✓ Strict (-all)
v=spf1 mx mx:unternehmen-online.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

2 records
  • SPFv=spf1 mx mx:unternehmen-online.de -all
  • _globalsign-domain-verification=ahyF2ZsRMZmWIk3EtsKCN9jYdvJnO-TVQSlRyrMJ9F
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