builderstransportation.com

Valid Email Server
Domain Lookup › builderstransportation.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
builderstransportation.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 07:48:05 UTC · ↺ Refresh

MX Hostnames

  • d78685a.ess.barracudanetworks.com
  • d78685b.ess.barracudanetworks.com

MX Priorities

  • d78685b.ess.barracudanetworks.com: 4
  • d78685a.ess.barracudanetworks.com: 3

A / AAAA Records

  • 104.21.59.82 (no PTR)
  • 172.67.219.28 (no PTR)
  • 2606:4700:3035::6815:3b52 (no PTR)
  • 2606:4700:3033::ac43:db1c (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 amy.ns.cloudflare.com dns.cloudflare.com 2399343418 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399343418
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

amy.ns.cloudflare.com
sam.ns.cloudflare.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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