krgrcdn.de

Valid Email Server
Domain Lookup › krgrcdn.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 20:34:40 UTC · ↺ Refresh

MX Hostnames

  • mail.krgrcdn.de

MX Priorities

  • mail.krgrcdn.de: 10

A / AAAA Records

  • 104.21.21.234 (no PTR)
  • 172.67.200.247 (no PTR)
  • 2606:4700:3032::ac43:c8f7 (no PTR)
  • 2606:4700:3036::6815:15ea (no PTR)

Mail Server IPs

  • 159.69.44.92 ↩ intranet.krgrsrv.de

SOA Record

Raw SOA gordon.ns.cloudflare.com dns.cloudflare.com 2398773927 10000 2400 604800 1800
Primary NS (mname)
gordon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398773927
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gordon.ns.cloudflare.com
ulla.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

No TXT records found.

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