gfa.com.co

Valid Email Server
Domain Lookup › gfa.com.co

Domain Overview

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

Checked via [email protected] · 2026-04-01 20:30:07 UTC · ↺ Refresh

MX Hostnames

  • gfa-com-co.mail.protection.outlook.com

MX Priorities

  • gfa-com-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 195.250.27.202 ↩ s10608.mex1.stableserver.net

Mail Server IPs

  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mysecurecloudhost.com wgomezb.tecactiva.com 2026040101 3600 1800 1209600 86400
Primary NS (mname)
ns1.mysecurecloudhost.com
Admin Email (rname)
wgomezb@tecactiva.com
Serial
2026040101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.mysecurecloudhost.com
ns2.mysecurecloudhost.com
ns4.mysecurecloudhost.com
ns1.mysecurecloudhost.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:195.250.27.202 include:spf.mysecurecloudhost.com +a +mx +ip4:195.250.27.178 +ip4:195.250.27.180 +ip4:216.238.107.20 +ip4:216.238.107.175 +ip4:65.60.35.198 +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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

2 records
  • MS=ms68882389
  • SPFv=spf1 ip4:195.250.27.202 include:spf.mysecurecloudhost.com +a +mx +ip4:195.250.27.178 +ip4:195.250.27.180 +ip4:216.238.107.20 +ip4:216.238.107.175 +ip4:65.60.35.198 +include:spf.protection.outlook.com -all
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