gmbi.net

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gmbi.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 07:02:02 UTC · ↺ Refresh

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MX Hostnames

  • d223987b.ess.barracudanetworks.com
  • d223987a.ess.barracudanetworks.com

MX Priorities

  • d223987b.ess.barracudanetworks.com: 10
  • d223987a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 34.46.13.251 ↩ 251.13.46.34.bc.googleusercontent.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 ns5.worldnic.com namehost.worldnic.com 126032018 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032018
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns5.worldnic.com
ns6.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 mx mx:webmail.imaginesystems.net mx:webmail2.imaginesystems.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:71.243.216.84 ip4:12.167.49.146 ip4:12.167.49.158 ip4:12.167.49.157 ip4:167.89.73.249 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

3 records
  • google-site-verification=QwHDZzh1nyeP4sL3MN9cOLu1EHadfxnheUtyDaRqdck
  • BPL=8880421
  • SPFv=spf1 mx mx:webmail.imaginesystems.net mx:webmail2.imaginesystems.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:71.243.216.84 ip4:12.167.49.146 ip4:12.167.49.158 ip4:12.167.49.157 ip4:167.89.73.249 -all
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