tri-nat.com

Valid Email Server
Domain Lookup › tri-nat.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tri-nat.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 22:32:44 UTC · ↺ Refresh

MX Hostnames

  • d327078a.ess.barracudanetworks.com
  • d327078b.ess.barracudanetworks.com

MX Priorities

  • d327078a.ess.barracudanetworks.com: 10
  • d327078b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 64.91.249.116 (no PTR)

Mail Server IPs

  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns1.fastzonefiles.net hostmaster.tri-nat.com 2025111582 21600 10800 604800 600
Primary NS (mname)
ns1.fastzonefiles.net
Admin Email (rname)
hostmaster@tri-nat.com
Serial
2025111582
Refresh
21600s
Retry
10800s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns3.fastzonefiles.net
ns2.fastzonefiles.net
ns1.fastzonefiles.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.tri-nat.com include:21460038.spf05.hubspotemail.net include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

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

6 records
  • duo_sso_verification=RAowvuUt5UVi4Y6kO2Q0iYNsIED3UZjcVeh566A0jBHAhcW1ny91nvmBh29QhQ7d
  • apple-domain-verification=LGU7kweoV1jHXkba
  • MS=E9ED5825B9E50759FF1B260E1AAF2F466B55F504
  • SPFv=spf1 include:_spf.tri-nat.com include:21460038.spf05.hubspotemail.net include:spf.ess.barracudanetworks.com ~all
  • knowbe4-site-verification=6b90d0e073f12e738fe08f3fec82e56f
  • MS=ms56351458
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