Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ceoesp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 04:28:00 UTC · ↺ Refresh
MX Hostnames
- ceoesp-com.mail.protection.outlook.com
- mx.360nrs.com
MX Priorities
- mx.360nrs.com: 1
- ceoesp-com.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 89.17.219.138 (no PTR)
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
nameserver01.mi.com.co hostmaster.ceoesp.com 1773878400 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@ceoesp.com
Serial
1773878400
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nameserver02.mi.com.co
nameserver01.mi.com.co
nameserver04.mi.com.co
nameserver03.mi.com.co
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:190.242.47.245 ip4:190.242.47.237 include:spf.protection.outlook.com include:gdo.com.co include:spf.mandrillapp.com include:email-od.com include:_spf.goskope.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r; ri=86400;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:190.242.47.245 ip4:190.242.47.237 include:spf.protection.outlook.com include:gdo.com.co include:spf.mandrillapp.com include:email-od.com include:_spf.goskope.com include:_spf.psm.knowbe4.com -all
- knowbe4-site-verification=06bce25b9981aec50bd17ea37becf0cb
Full email verification for ceoesp.com
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