opentracking-three.de

Valid Email Server
Domain Lookup › opentracking-three.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
opentracking-three.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 02:58:19 UTC · ↺ Refresh

MX Hostnames

  • srv08.mailer-service.de

MX Priorities

  • srv08.mailer-service.de: 50

A / AAAA Records

  • 217.115.153.221 ↩ srv21.mailer-service.de

Mail Server IPs

  • 217.115.153.198 ↩ srv98.mailer-service.de

SOA Record

Raw SOA ns25.domaincontrol.com dns.jomax.net 2026032401 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns25.domaincontrol.com
ns26.domaincontrol.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
  • 9ntn3lalm3b2baktu0m25lpvj3
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