Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colegiosminutodedios.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 02:32:19 UTC · ↺ Refresh
MX Hostnames
- colegiosminutodedios-edu-co.mail.protection.outlook.com
MX Priorities
- colegiosminutodedios-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.57 (no PTR)
- 199.60.103.157 (no PTR)
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns75.domaincontrol.com dns.jomax.net 2025092500 28800 7200 604800 600
Primary NS (mname)
ns75.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns76.domaincontrol.com
ns75.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:201.217.200.70 ip4:35.225.22.137 include:spf.protection.outlook.com include:_spf.google.com include:amazonses.com include:22215056.spf08.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=s; aspf=s; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=U7pu8Oh1DYXFYJ6u2S-BKTrM1EBijaOh1cVEAPuAbl0
- adobe-idp-site-verification=ae2b7fccf8484da3e2766463d1a9243390e0cb5af5db71f104fbcc92256e527e
- SPFv=spf1 ip4:201.217.200.70 ip4:35.225.22.137 include:spf.protection.outlook.com include:_spf.google.com include:amazonses.com include:22215056.spf08.hubspotemail.net -all
- p666uko7p2mavolo889q9bnla6
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