rfk-muelheim-ruhr.de

No Valid Email Server
Domain Lookup › rfk-muelheim-ruhr.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rfk-muelheim-ruhr.de
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 00:34:29 UTC · ↺ Refresh

MX Hostnames

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

  • 104.21.29.127 (no PTR)
  • 172.67.149.3 (no PTR)
  • 2606:4700:3037::ac43:9503 (no PTR)
  • 2606:4700:3037::6815:1d7f (no PTR)

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA alan.ns.cloudflare.com dns.cloudflare.com 2397024625 10000 2400 604800 1800
Primary NS (mname)
alan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397024625
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alan.ns.cloudflare.com
may.ns.cloudflare.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

1 record
  • google-site-verification=O-7moq55geczlAcPCc9vprDR5lAgJ9YQy46LWNp5uNs
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