Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
igac.gov.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 11:23:45 UTC · ↺ Refresh
MX Hostnames
- igac-gov-co.mail.protection.outlook.com
MX Priorities
- igac-gov-co.mail.protection.outlook.com: 0
A / AAAA Records
- 20.119.144.17 (no PTR)
- 176.100.164.26 (no PTR)
- 20.49.97.25
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
gtm1.igac.gov.co hostmaster.gtm1.igac.gov.co 2026031101 10800 3600 604800 86400
Primary NS (mname)
gtm1.igac.gov.co
Admin Email (rname)
hostmaster@gtm1.igac.gov.co
Serial
2026031101
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.igac.gov.co
ns1.igac.gov.co
SPF Record
✓ Strict (-all)
v=spf1 mx a include:managerapp.net ip4:190.85.164.7 ip4:38.156.255.5 include:spf.protection.outlook.com include:spf.rpost.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=bu2ATds2LL3_GbaE9AKNDQ18pIm6Uiv2LS3IM5z1XcA
- SPFv=spf1 mx a include:managerapp.net ip4:190.85.164.7 ip4:38.156.255.5 include:spf.protection.outlook.com include:spf.rpost.net -all
- google-gws-recovery-domain-verification=62668433
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