Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uned.ac.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 05:30:55 UTC · ↺ Refresh
MX Hostnames
- uned-ac-cr.mail.protection.outlook.com
MX Priorities
- uned-ac-cr.mail.protection.outlook.com: 10
A / AAAA Records
- 66.22.80.219 (no PTR)
- 2a07:1980:12::1 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
pns21.cloudns.net dtic_uit.uned.ac.cr 2026032301 7200 1800 1209600 60
Primary NS (mname)
pns21.cloudns.net
Admin Email (rname)
dtic_uit@uned.ac.cr
Serial
2026032301
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns22.cloudns.net
pns22.cloudns.net
pns23.cloudns.net
ns23.cloudns.net
pns21.cloudns.net
pns24.cloudns.net
ns21.cloudns.net
ns24.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:181.224.72.50 ip4:181.224.72.58 ip4:181.224.74.210 ip4:181.224.74.218 ip4:181.224.72.66 ip4:181.224.72.70 ip4:181.224.74.234 ip6:2801:151:1::2/128 ip6:2801:151::2/128 ip6:2801:151:2::2/128 ip6:2801:151:3::2/128 ip6:2801:151:4::2/128 ip6:2801:151:5::2/128 ip6:2801:151:6::2/128 include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rf=afrf; sp=none; ruf=mailto:[email protected],mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected]; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
5 records- ZOOM_verify_n5OyVF6Xa221Vn8jN3javN
- google-site-verification=7G1BgpEVd-K9_gIAqpgd3S59_V4w81PdDawiLWoN9Ds
- _globalsign-domain-verification=ny8WZFvVKmrG5wY7eVhl_betj1oVpFtBFO5ISjhEiP
- SPFv=spf1 mx ip4:181.224.72.50 ip4:181.224.72.58 ip4:181.224.74.210 ip4:181.224.74.218 ip4:181.224.72.66 ip4:181.224.72.70 ip4:181.224.74.234 ip6:2801:151:1::2/128 ip6:2801:151::2/128 ip6:2801:151:2::2/128 ip6:2801:151:3::2/128 ip6:2801:151:4::2/128 ip6:2801:151:5::2/128 ip6:2801:151:6::2/128 include:spf.protection.outlook.com include:spfa.cpmails.com -all
- _globalsign-domain-verification=N-2mu7XxTiajEsULszAxmTAF8GsEDDWc9e7TRw890z
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