cunlimon.ac.cr

Valid Email Server
Domain Lookup › cunlimon.ac.cr
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cunlimon.ac.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 11:18:31 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 172.191.37.187

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1-34.azure-dns.com
ns2-34.azure-dns.net
ns3-34.azure-dns.org
ns4-34.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 ip4:172.191.37.187 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • MS=ms37188985
  • ir1a8u8r4dgpa94mjcgccvr4ud
  • cisco-ci-domain-verification=359b667da59ec340e87ffc25d74fae3de8571493998c7d0dff3a4dc4db6217d4
  • google-site-verification=PGKFdb_e0JtdkB9nVqoxxNmQbeNnbgcW-XVC3j5nMnk
  • globalsign-domain-verification=6u5U_N_X0xfWOovfthYYOdSQFSFnEnh6LgvjX-UW7S
  • SPFv=spf1 ip4:172.191.37.187 include:spf.protection.outlook.com -all
  • MS=E5D5BD7B1AA62727822124EF769F5ABDFB341ACD
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