jahnkow.de

Valid Email Server
Domain Lookup › jahnkow.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 13:11:58 UTC · ↺ Refresh

MX Hostnames

  • wolki.jahnkow.de
  • w00ff88f.kasserver.com

MX Priorities

  • w00ff88f.kasserver.com: 20
  • wolki.jahnkow.de: 10

A / AAAA Records

  • 85.13.137.189 ↩ dd21318.kasserver.com

Mail Server IPs

  • 85.13.137.189 ↩ dd21318.kasserver.com
  • 31.18.182.238 ↩ ip1f12b6ee.dynamic.kabel-deutschland.de

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2602221106 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602221106
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns5.kasserver.com
ns6.kasserver.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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