dai-lab.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dai-lab.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 19:16:45 UTC · ↺ Refresh

MX Hostnames

  • a1861.mx.srv.dfn.de
  • c1861.mx.srv.dfn.de
  • b1861.mx.srv.dfn.de

MX Priorities

  • c1861.mx.srv.dfn.de: 100
  • b1861.mx.srv.dfn.de: 100
  • a1861.mx.srv.dfn.de: 100

A / AAAA Records

  • 130.149.154.92 ↩ thales.aot.tu-berlin.de

Mail Server IPs

  • 194.95.238.130 ↩ c1861.mx.srv.dfn.de
  • 194.95.234.130 ↩ b1861.mx.srv.dfn.de
  • 194.95.232.130 ↩ a1861.mx.srv.dfn.de

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2026031901 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns82.domaincontrol.com
ns81.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

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • D9460444
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