kjfk.de

Valid Email Server
Domain Lookup › kjfk.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 04:42:45 UTC · ↺ Refresh

MX Hostnames

  • mail.lip-hosting.de

MX Priorities

  • mail.lip-hosting.de: 10

A / AAAA Records

  • 185.125.172.182 ↩ host1.lip-hosting.de

Mail Server IPs

  • 185.125.172.182 ↩ host1.lip-hosting.de

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2024102509 28800 7200 1209600 300
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2024102509
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

second-dns.netcup.net
root-dns.netcup.net
third-dns.netcup.net

SPF Record

✓ Strict (-all)
v=spf1 a mx a:kjfk.de ip4:185.125.172.182 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p= reject; rua=mailto:[email protected]; sp=none; pct=90
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% 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 a mx a:kjfk.de ip4:185.125.172.182 -all
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