kjk.de

Valid Email Server
Domain Lookup › kjk.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 13:58:42 UTC · ↺ Refresh

MX Hostnames

  • mx.kjk.de
  • mx-bak.kjk.de

MX Priorities

  • mx.kjk.de: 5
  • mx-bak.kjk.de: 50

A / AAAA Records

  • 116.202.66.154 ↩ www.karl-jaspers-klinik.de
  • 2a01:4f8:fff0:76:116:202:66:154 (no PTR)

Mail Server IPs

  • 62.157.234.236 ↩ mx.kjk.de
  • 85.16.65.205 ↩ statdsl-085-016-065-205.ewe-ip-backbone.de

SOA Record

Raw SOA dns.aipi.de info.aipi.de 2026032601 3600 600 1209600 300
Primary NS (mname)
dns.aipi.de
Admin Email (rname)
info@aipi.de
Serial
2026032601
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

dns.aipi.ch
dns.aipi.at
dns.aipi.de
dns.aipi.uk
dns.aipi.network

SPF Record

✓ Strict (-all)
v=spf1 mx a:mx.aipi.de ip4:136.243.202.137 ip4:85.16.65.205 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r
✓ Reject — strongest protection
📋 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

2 records
  • MS=ms43329893
  • SPFv=spf1 mx a:mx.aipi.de ip4:136.243.202.137 ip4:85.16.65.205 -all
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