Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
icbf.gov.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:39:02 UTC · ↺ Refresh
MX Hostnames
- icbf-gov-co.mail.protection.outlook.com
- mail.icbf.gov.co
MX Priorities
- icbf-gov-co.mail.protection.outlook.com: 90
- mail.icbf.gov.co: 10
A / AAAA Records
- 181.59.43.13 ↩ icbf.gov.co
- 2801:19:9800::11:7
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 181.59.43.21 ↩ mail.icbf.gov.co
SOA Record
Raw SOA
ns3.telmexla.net.co internet.telmexla.net.co 2026022401 1200 7200 1209600 86400
Primary NS (mname)
ns3.telmexla.net.co
Admin Email (rname)
internet@telmexla.net.co
Serial
2026022401
Refresh
1200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.telmexla.net.co
ns2.telmexla.net.co
SPF Record
✓ Strict (-all)
v=spf1 a:mail.sealmail.co ip4:181.59.43.21 ip4:181.59.43.74 ip4:181.59.43.77 ip4:181.59.43.79 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 a:mail.sealmail.co ip4:181.59.43.21 ip4:181.59.43.74 ip4:181.59.43.77 ip4:181.59.43.79 include:spf.protection.outlook.com -all
- b+zkNgjqIROi1645k0c3qcSXI80IZNBgGFNlOfrpHuzmDXgC/fbR9IHGtymOIat1/F1oDsuVqtr5ISqe5qDeqA==
- ibpil13qnhlq7qfo4b4itldb9o
- MS=ms43937492
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