gtrincorporated.com

Valid Email Server
Domain Lookup › gtrincorporated.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 18:54:55 UTC · ↺ Refresh

MX Hostnames

  • us2.mx1.mailhostbox.com
  • us2.mx3.mailhostbox.com
  • us2.mx2.mailhostbox.com

MX Priorities

  • us2.mx3.mailhostbox.com: 100
  • us2.mx1.mailhostbox.com: 100
  • us2.mx2.mailhostbox.com: 100

A / AAAA Records

  • 166.62.108.173 ↩ 173.108.62.166.host.secureserver.net

Mail Server IPs

  • 162.215.3.25 ↩ 162-215-3-25.unifiedlayer.com
  • 162.215.3.26 ↩ 162-215-3-26.unifiedlayer.com
  • 162.215.2.27 ↩ 162-215-2-27.unifiedlayer.com

SOA Record

Raw SOA ns1.whois.com gtr.incorporated2.gmail.com 2024052801 7200 7200 172800 38400
Primary NS (mname)
ns1.whois.com
Admin Email (rname)
gtr@incorporated2.gmail.com
Serial
2024052801
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s

Nameservers (NS)

ns1.whois.com
ns4.whois.com
ns2.whois.com
ns3.whois.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.mailhostbox.com
📊 DNS lookups: 1/10

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

1 record
  • SPFv=spf1 redirect=_spf.mailhostbox.com
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for gtrincorporated.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits