liceo.edu.mx

Valid Email Server
Domain Lookup › liceo.edu.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
liceo.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 08:15:52 UTC · ↺ Refresh

MX Hostnames

  • liceo-edu-mx.mail.protection.outlook.com

MX Priorities

  • liceo-edu-mx.mail.protection.outlook.com: 10

A / AAAA Records

  • 107.180.11.176 ↩ 176.11.180.107.host.secureserver.net

Mail Server IPs

  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns.linuxecure.net dnsadmin.linuxecure.net 2026031000 10800 3600 1209600 38400
Primary NS (mname)
ns.linuxecure.net
Admin Email (rname)
dnsadmin@linuxecure.net
Serial
2026031000
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
38400s

Nameservers (NS)

ns.linuxecure.net
ns2.linuxecure.net
ns3.linuxecure.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.google.com include:spf.protection.outlook.com include:mailgw.aos.mx -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

9 records
  • apple-domain-verification=eKrjpYSN1oflmW0u
  • MS=ms43647627
  • SPFv=spf1 a mx include:_spf.google.com include:spf.protection.outlook.com include:mailgw.aos.mx -all
  • google-site-verification=eXEYjAbY06xSirgX0PT70MtZfdSjw-j-IF3U0MqrpU8
  • apple-domain-verification=49QxatLr5nOTpNfd
  • qu0qj3ala5qh2982dqug1p6pk0
  • airtable-verification=4730b1e508d0f6ea89601845866cfd56
  • facebook-domain-verification=bzrwyoiqnaiq0w72db6at6hc8kfane
  • airtable-verification=d3e9f38efa8e2da8fec7390ee208eb55
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