gbsinternationalinc.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gbsinternationalinc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:55:37 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mx-02-us-west-2.prod.hydra.sophos.com
  • mx-01-us-west-2.prod.hydra.sophos.com

MX Priorities

  • mx-01-us-west-2.prod.hydra.sophos.com: 10
  • mx-02-us-west-2.prod.hydra.sophos.com: 20

A / AAAA Records

  • 45.60.170.105 (no PTR)
  • 45.60.150.105 (no PTR)

Mail Server IPs

  • 52.88.167.18 ↩ ec2-52-88-167-18.us-west-2.compute.amazonaws.com
  • 54.186.41.114 ↩ ec2-54-186-41-114.us-west-2.compute.amazonaws.com
  • 54.68.10.184 ↩ ec2-54-68-10-184.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns1.dotster.com namehost.worldnic.com 126042915 10800 3600 604800 3600
Primary NS (mname)
ns1.dotster.com
Admin Email (rname)
namehost@worldnic.com
Serial
126042915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.nameresolve.com
ns1.nameresolve.com
ns3.nameresolve.com
ns4.nameresolve.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1:d:s; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • facebook-domain-verification=kzbz3g6h2aeftuixkpkdqb3bi50zfh
  • th4a1mf3lf45j0rj8q384fiatr
  • globalsign-domain-verification=6CED2C9DE4B1D1D63BBA99427B07A661
  • sophos-domain-verification=96d45554bd57344f881c05afe5ac98ad9a7ee5ef
  • google-site-verification=ay9Da6RmcaIds3JXGbKxR9XSFzD4MAUf3aOBe8xzaOw
  • SPFv=spf1 include:_spf.google.com include:_spf_uswest2.prod.hydra.sophos.com -all
  • sophos-domain-verification=213b908884b90bbd11d745df1b418b0ce999bea2866d45a97b2899339c6b2d83
  • 2av8ckd9lrvkvg8ikohjq0j2er
  • 8t9f4st9ojaslfd40hlqr4aju2
  • 8v9e5f7k65nbhdv0tg15je3ps1
  • e2smnucnci0brkfr0dpnrrakkf
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 · Customize →
See demo & docs
Deep verification
Full email verification for gbsinternationalinc.com

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

No credit card required
Get 1,000 Free Credits