zki.de

Valid Email Server
Domain Lookup › zki.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 11:30:15 UTC · ↺ Refresh

MX Hostnames

  • zki.de
  • c2221.mx.srv.dfn.de
  • a2221.mx.srv.dfn.de
  • b2221.mx.srv.dfn.de

MX Priorities

  • a2221.mx.srv.dfn.de: 10
  • c2221.mx.srv.dfn.de: 10
  • b2221.mx.srv.dfn.de: 10
  • zki.de: 20

A / AAAA Records

  • 141.24.186.171 ↩ zki.rz.tu-ilmenau.de

Mail Server IPs

  • 194.95.232.182 ↩ a2221.mx.srv.dfn.de
  • 194.95.238.182 ↩ c2221.mx.srv.dfn.de
  • 194.95.234.182 ↩ b2221.mx.srv.dfn.de
  • 141.24.186.171 ↩ zki.rz.tu-ilmenau.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024112506 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024112506
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.de
ns.udag.net
ns.udag.org

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:converia.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; aspf=s; pct=5; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only

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

1 record
  • SPFv=spf1 mx a include:converia.de ~all
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