Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ceipa.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 10:27:09 UTC · ↺ Refresh
MX Hostnames
- ceipa-edu-co.mail.protection.outlook.com
MX Priorities
- ceipa-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.94.251 (no PTR)
- 172.67.142.41 (no PTR)
- 2606:4700:3035::6815:5efb
- 2606:4700:3036::ac43:8e29
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
kate.ns.cloudflare.com dns.cloudflare.com 2399524186 10000 2400 604800 1800
Primary NS (mname)
kate.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399524186
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ray.ns.cloudflare.com
kate.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_pmta2.antevenio.com include:spf.sendinblue.com include:spf.ipzmarketing.com include:spf.protection.outlook.com include:_spf.embluemail.com include:7734710.spf02.hubspotemail.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._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
9 records- hubspot-developer-verification=ZTliZWIzZGQtZmExMC00NzFlLTgwMjUtYzMzZjMxOWFhMTZl
- n8k9jgc5p51eh7m5vb7sqefpke
- SPFv=spf1 mx include:_pmta2.antevenio.com include:spf.sendinblue.com include:spf.ipzmarketing.com include:spf.protection.outlook.com include:_spf.embluemail.com include:7734710.spf02.hubspotemail.net ~all
- 7dd5amm0v632fssv3rv2j081h4
- MS=3E33570AA4B3E7DA716CCDF0979150181A8973BE
- Sendinblue-code:ad3c8ba11c7d3eef5cbe92dfa8a40d41
- facebook-domain-verification=e2h8uix3rdjovan1zg5z8jw1a361gy
- google-site-verification=k-EfdrSlVXuriL2R4wpcn3EI7GSE0xha6qxjplrsKDY
- hubspot-developer-verification=ODhlZmNhZmItOGVhNS00MzhjLWIyMTAtNmVjMjFiNWUyMjRl
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