unadeca.ac.cr

Valid Email Server
Domain Lookup › unadeca.ac.cr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
unadeca.ac.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 07:10:13 UTC · ↺ Refresh

MX Hostnames

  • unadeca-ac-cr.mail.protection.outlook.com

MX Priorities

  • unadeca-ac-cr.mail.protection.outlook.com: 0

A / AAAA Records

  • 69.72.136.214 ↩ d15162.usc1.stableserver.net

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mysecurecloudhost.com servers.mysecurecloudhost.com 2026033100 3600 1800 1209600 86400
Primary NS (mname)
ns1.mysecurecloudhost.com
Admin Email (rname)
servers@mysecurecloudhost.com
Serial
2026033100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.mysecurecloudhost.com
ns4.mysecurecloudhost.com
ns2.mysecurecloudhost.com
ns1.mysecurecloudhost.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • yddg2pgdyl2fjb89qq6cx641rsj927vs
  • MS=ms94306892
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=xbP2K-F6HplaWoXSxA2AxhYLQZpUc68ljBAtEYLBbRU
  • google-site-verification=OiSCr19Y1PhwLHgr3kJGmxK_05H5wg0mirVzA226ygk
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