aufsperrdienst-regional.de

Valid Email Server
Domain Lookup › aufsperrdienst-regional.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
aufsperrdienst-regional.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 09:05:24 UTC · ↺ Refresh

MX Hostnames

  • smtpin.rzone.de

MX Priorities

  • smtpin.rzone.de: 5

A / AAAA Records

  • 172.67.131.14 (no PTR)
  • 104.21.9.233 (no PTR)
  • 2606:4700:3030::ac43:830e (no PTR)
  • 2606:4700:3031::6815:9e9 (no PTR)

Mail Server IPs

  • 81.169.145.97 ↩ smtpin.rzone.de
  • 2a01:238:20a:202:50f0::1097 ↩ smtpin.rzone.de

SOA Record

Raw SOA olga.ns.cloudflare.com dns.cloudflare.com 2396483665 10000 2400 604800 1800
Primary NS (mname)
olga.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396483665
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

olga.ns.cloudflare.com
sam.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=C9khR0imJgju2VBo5KbLYKwpbjZhqe0vYSCFtV1HLL8
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