grupogacoba.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grupogacoba.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 00:17:11 UTC · ↺ Refresh

MX Hostnames

  • grupogacoba-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 50.6.138.164 ↩ 50-6-138-164.unifiedlayer.com

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns150.hostgator.mx root.mx150.hostgator.mx 2026031321 86400 7200 3600000 86400
Primary NS (mname)
ns150.hostgator.mx
Admin Email (rname)
root@mx150.hostgator.mx
Serial
2026031321
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns151.hostgator.mx
ns150.hostgator.mx

SPF Record

✓ Strict (-all)
v=spf1 ip4:201.151.87.180 ip4:189.206.24.236 ip4:201.163.222.182 ip4:200.76.36.182 ip4:187.216.32.140 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 ip4:201.151.87.180 ip4:189.206.24.236 ip4:201.163.222.182 ip4:200.76.36.182 ip4:187.216.32.140 include:spf.protection.outlook.com -all
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