gtstech.com

Valid Email Server
Domain Lookup › gtstech.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gtstech.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 09:46:03 UTC · ↺ Refresh

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MX Hostnames

  • d225323b.ess.barracudanetworks.com
  • d225323a.ess.barracudanetworks.com

MX Priorities

  • d225323a.ess.barracudanetworks.com: 10
  • d225323b.ess.barracudanetworks.com: 20

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

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

SOA Record

Raw SOA ns75.domaincontrol.com dns.jomax.net 2025031304 28800 7200 604800 600
Primary NS (mname)
ns75.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025031304
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns75.domaincontrol.com
ns76.domaincontrol.com

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
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • v=verifydomain MS=3823182
  • J5OLA+dnV28+K6hFOpceb3JWVuFlCUBSvPTo5rK9vUMjriZeJyt28/sVZNgfawUU22ayHl4HAvjsn/Z9EijfOg==
  • BPL=4107268
  • SPFv=spf1 include:spf.protection.outlook.com -all
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