trinitytransport.com

Valid Email Server
Domain Lookup › trinitytransport.com

Domain Overview

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

Checked via [email protected] · 2026-06-10 12:54:16 UTC · ↺ Refresh

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MX Hostnames

  • d150607a.ess.barracudanetworks.com
  • d150607b.ess.barracudanetworks.com

MX Priorities

  • d150607a.ess.barracudanetworks.com: 10
  • d150607b.ess.barracudanetworks.com: 50

A / AAAA Records

  • 52.5.14.250 ↩ ec2-52-5-14-250.compute-1.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns-579.awsdns-08.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-579.awsdns-08.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1936.awsdns-50.co.uk
ns-404.awsdns-50.com
ns-579.awsdns-08.net
ns-1506.awsdns-60.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms83859237
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