icest.edu.mx

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-30 12:18:28 UTC · ↺ Refresh

MX Hostnames

  • ms19355543.msv1.invalid
  • mail01.icest.edu.mx
  • icest-edu-mx.mail.protection.outlook.com

MX Priorities

  • mail01.icest.edu.mx: 100
  • ms19355543.msv1.invalid: 32767
  • icest-edu-mx.mail.protection.outlook.com: 10

A / AAAA Records

  • 200.94.42.104 ↩ www.icest.edu.mx

Mail Server IPs

  • 200.94.42.119 ↩ mail01.icest.edu.mx
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA dns.alestra.net.mx soporteip.axtel.com.mx 762215083 10800 3600 1209600 3600
Primary NS (mname)
dns.alestra.net.mx
Admin Email (rname)
soporteip@axtel.com.mx
Serial
762215083
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

mail1.alestra.net.mx
dns.alestra.net.mx
mail2.alestra.net.mx

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:200.94.42.118 ip4:200.94.42.119 include:spf.protection.outlook.com include:museomatt.com.mx -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

14 records
  • escsegut9jkmqiph3vo9rk4i7a
  • SPFv=spf1 a mx ip4:200.94.42.118 ip4:200.94.42.119 include:spf.protection.outlook.com include:museomatt.com.mx -all
  • NyxSFtsCBhVapw27gEaYbRC8oEcFuw2ASYY4edq3YDCv8qCwcnK3FtlUMUpw/bY9S8iHwKaN9KmznZ2FWLRPPg==
  • evne9r5v8nbd0siv8dnm7q7udo
  • 11gnubmelvvjopfqf7vq47bvmt
  • mibi0iprfahou424iomskk9fm8
  • DMARCv=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected]
  • o7tr464ef4vj3g3a9mc4pv521j
  • nb5dnpp887e77s4m2scfqaiuq9
  • spf.protection.outlook.com
  • srschsum2qqjfklisp9rfnd5sa
  • google-site-verification=rh8g1kOq3EL6IEXaU8UaZDOQncSdLdvw0JRBGpV2-aQ
  • 68o1t5b3gtrboojgglp3h1bc1e
  • 6kcveoiqmt4muhupq9qeinssit
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