gcbglobal.com

Valid Email Server
Domain Lookup › gcbglobal.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gcbglobal.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 00:09:07 UTC · ↺ Refresh

MX Hostnames

  • gcbglobal-com.mail.protection.outlook.com

MX Priorities

  • gcbglobal-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.196.169.212 ↩ green.cencadedigital.mx
  • 185.230.63.171 ↩ unalocated.63.wixsite.com
  • 185.230.63.107
  • 185.230.63.186

Mail Server IPs

  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.34-148-232-216.cprapid.com sistemas.cencade.com.mx 2026032401 3600 1800 1209600 86400
Primary NS (mname)
ns1.34-148-232-216.cprapid.com
Admin Email (rname)
sistemas@cencade.com.mx
Serial
2026032401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.cencadedigital.mx
ns1.34-148-232-216.cprapid.com
ns2.34-148-232-216.cprapid.com
ns2.cencadedigital.mx

SPF Record

✓ Strict (-all)
v=spf1 ip4:104.196.169.212 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

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

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

All TXT Records

1 record
  • SPFv=spf1 ip4:104.196.169.212 include:spf.protection.outlook.com -all
Full email verification for gcbglobal.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits