Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corficolombiana.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:37:02 UTC · ↺ Refresh
MX Hostnames
- corficolombiana-com.mail.protection.outlook.com
MX Priorities
- corficolombiana-com.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.telmexla.net.co internet.telmexla.net.co 2026021603 1200 7200 1209600 86400
Primary NS (mname)
ns1.telmexla.net.co
Admin Email (rname)
internet@telmexla.net.co
Serial
2026021603
Refresh
1200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.telmexla.net.co
ns7.telmexla.net.co
avalnet.telmexla.net.co
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.14.232.220 ip4:190.66.13.170 ip4:186.119.118.213 ip4:200.14.232.30 ip4:50.31.36.26 include:spf1.masivapp.com include:rp.oracleemaildelivery.com include:sendgrid.net include:_spf-dc17.sapsf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
8 records- op1jmfteiqhqkcs1sv3cb2gpu0
- MS=ms90705472
- kdrcle8u74lpc2bt5p885n9o1d
- 5/g69go7j99QK8kafjevxb/3Mh/PVmCjtynA3BVRO5TAcn1tHokU4cYPLwIgH4dJVtygFYJCDZWerDJhn86E8A==
- fWYdt4Xv24IZBX/FnNvAEe6ZjkcFh+rWDD3cgMAwiSBcb0yDvFKDNkpMLJ+0qg1ueDKmf4jyFePFsq2QkfQUpw==
- atlassian-domain-verification=Ia7Q5mK/Zr/Fcq4JBuxiRUO6ULSXiabZlsCntsLwB/wH484us4PDvZZyOuo8aYGW
- SPFv=spf1 ip4:200.14.232.220 ip4:190.66.13.170 ip4:186.119.118.213 ip4:200.14.232.30 ip4:50.31.36.26 include:spf1.masivapp.com include:rp.oracleemaildelivery.com include:sendgrid.net include:_spf-dc17.sapsf.com include:spf.protection.outlook.com -all
- guut1ajs7hjel5lijcobisdmkt
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