Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
icesi.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:32:05 UTC · ↺ Refresh
MX Hostnames
- icesi-edu-co.mail.protection.outlook.com
MX Priorities
- icesi-edu-co.mail.protection.outlook.com: 10
A / AAAA Records
- 200.3.192.46 ↩ icesi.edu.co
- 200.3.193.46 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1628.awsdns-11.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1628.awsdns-11.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1628.awsdns-11.co.uk
ns-455.awsdns-56.com
ns-621.awsdns-13.net
ns-1107.awsdns-10.org
SPF Record
✓ Strict (-all)
v=spf1 a:midgard.icesi.edu.co a:inuyasha.icesi.edu.co a:seshomaru.icesi.edu.co ip4:200.3.192.0/24 ip4:200.3.193.200/24 ip4:190.121.138.138 include:spf.protection.outlook.com include:_spf.qp-mail.com include:sendgrid.net include:_spf.salesforce.com include:spfa.cpmails.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;fo=1;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
✓ Public key: 216 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
14 records- openai-domain-verification=dv-CeTucbTHQFKBSJrxGthUzEDA
- SPFv=spf1 a:midgard.icesi.edu.co a:inuyasha.icesi.edu.co a:seshomaru.icesi.edu.co ip4:200.3.192.0/24 ip4:200.3.193.200/24 ip4:190.121.138.138 include:spf.protection.outlook.com include:_spf.qp-mail.com include:sendgrid.net include:_spf.salesforce.com include:spfa.cpmails.com -all
- MS=C140AFD1079870D3037D9F70403581C782A20EA9
- MS=ms81180656
- ZOOM_verify_fFeEoLW1kCw886Bq80pdq3
- adobe-idp-site-verification=4aafc66b8-4075-4298-903e-002910abdd0e
- brevo-code:500b6bff7e47bf8e6d69a274439005a3
- brevo-code:5b15b716f419039c1d521ba9a5f77c4d
- brevo-code:c187330537806467ebdc289c6c6c2f07
- brevo-code:e732465876f868f51b7b05add53923bd
- google-gws-recovery-domain-verification=62506728
- google-site-verification=UhVTgZux5hc1drvyME1wXXaOgSh0bSnHhKrEbO4m3To
- google-site-verification=lHgCcBB4F0y9yZqrGc4PyKhWZCj_SGGo1jl5krRTFog
- mKRKl12vbOYeXYWfhoYoUSfxTs6ZSQYNF5iiVm00gxH/jjiUH05uHfJy3EmssIQ
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