pbxcorp.com

Valid Email Server
Domain Lookup › pbxcorp.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
pbxcorp.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 12:34:15 UTC · ↺ Refresh

MX Hostnames

  • mx.coxmail.com

MX Priorities

  • mx.coxmail.com: 10

A / AAAA Records

  • 168.144.203.106 (no PTR)

Mail Server IPs

  • 51.81.171.230 ↩ mx23.oxsus-vadesecure.net
  • 51.81.171.231 ↩ mx24.oxsus-vadesecure.net
  • 173.45.18.104 ↩ mx21.oxsus-vadesecure.net
  • 68.14.216.234 ↩ wsip-68-14-216-234.ph.ph.cox.net
  • 173.45.18.105 ↩ mx22.oxsus-vadesecure.net

SOA Record

Raw SOA ns0.directnic.com hostmaster.directnic.com 1311173199 28800 7200 604800 86400
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@directnic.com
Serial
1311173199
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.directnic.com
ns0.directnic.com
ns1.directnic.com
ns3.directnic.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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