badblau.de

Valid Email Server
Domain Lookup › badblau.de

Domain Overview

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

Checked via [email protected] · 2026-03-22 23:46:41 UTC · ↺ Refresh

MX Hostnames

  • mx01.kundenserver.de
  • mx00.kundenserver.de

MX Priorities

  • mx01.kundenserver.de: 10
  • mx00.kundenserver.de: 10

A / AAAA Records

  • 188.245.178.215 ↩ stage.badblau.de

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2025062407 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025062407
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de

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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