karlsruhe.de

Valid Email Server
Domain Lookup › karlsruhe.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 06:22:09 UTC · ↺ Refresh

MX Hostnames

  • mail5.karlsruhe.de

MX Priorities

  • mail5.karlsruhe.de: 10

A / AAAA Records

  • 193.197.165.152 (no PTR)

Mail Server IPs

  • 193.197.165.159 ↩ mail5.karlsruhe.de

SOA Record

Raw SOA ns1.karlsruhe.de hostmaster.karlsruhe.de 2026032702 3600 600 604800 600
Primary NS (mname)
ns1.karlsruhe.de
Admin Email (rname)
hostmaster@karlsruhe.de
Serial
2026032702
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

dns5.belwue.de
ns1.karlsruhe.de
ns2.karlsruhe.de
dns3.belwue.de
dns1.belwue.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:193.197.165.161 ip4:193.197.165.159 ip4:193.197.165.160 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • google-site-verification=xcqfAlHLJC44Bv5kIa1G-IsMFfeTKaTByptas5bE1QE
  • SPFv=spf1 mx ip4:193.197.165.161 ip4:193.197.165.159 ip4:193.197.165.160 ~all
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