Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pucmm.edu.do
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:12:33 UTC · ↺ Refresh
MX Hostnames
- pucmm-edu-do.mail.protection.outlook.com
MX Priorities
- pucmm-edu-do.mail.protection.outlook.com: 0
A / AAAA Records
- 190.113.64.22 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.pucmm.edu.do postmaster.pucmm.edu.do 2026032401 3600 900 1209600 3600
Primary NS (mname)
ns1.pucmm.edu.do
Admin Email (rname)
postmaster@pucmm.edu.do
Serial
2026032401
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.pucmm.edu.do
ns1.pucmm.edu.do
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.US.exclaimer.net include:mail.zendesk.com include:pucmm.zendesk.com include:sogosurveys.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=604800;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
10 records- a8iAIXEC9A76vBiFBH5m23p950mPXr5JZPeUNPrxs4rjkOwJeZKjUXpZTzkVWj/cP+zGmHHMGtrfNSwPXBHoIw==
- 13443934
- brevo-code:64d0aaa1a7bb496ec14141c11846f061
- google-site-verification=nvAxml_eQDyx2CqMiVxRBMsrsf9U3E7Q_k-DfkKCs9k
- brevo-code:ea6af11b6ff6f55e2ab4be2b77d297f0
- brevo-code:fce50457fc8fcd219a3290c243c42d09
- ed05320a995bf176c891b238f566ce
- SPFv=spf1 include:spf.protection.outlook.com include:spf.US.exclaimer.net include:mail.zendesk.com include:pucmm.zendesk.com include:sogosurveys.com -all
- facebook-domain-verification=x6wggudxxx1w0dhaumizntcij8dlv5
- MS=ms34593756
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