co-ax.de

Valid Email Server
Domain Lookup › co-ax.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
co-ax.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 17:06:40 UTC · ↺ Refresh

MX Hostnames

  • mail.co-ax.com

MX Priorities

  • mail.co-ax.com: 10

A / AAAA Records

  • 89.31.143.90 (no PTR)

Mail Server IPs

  • 194.25.168.50 ↩ mail.co-ax.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024092001 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024092001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.de
ns.udag.net
ns.udag.org

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

✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • Pdz8Z2wQsLBGxMzAzYxlalKOloNtFEf9BpmIvxYEdZ1hdkozD84sE50pSlj3/+jqdlqGGz5/pGLi4BQuiQjEfw==
  • MS=ms41940740
  • knowbe4-site-verification=ac4ae574051ef23365629714d3c40dd1
  • xyLebZ3vnGWk5xoLjkoRKL2BKKUaTZ+m3CH4cA2+f/gmagrxmsdA1o1zFxcPb1RW7h7teXk2dPKTyQxDpW1RJw==
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