cemexmexico.com

Valid Email Server
Domain Lookup › cemexmexico.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cemexmexico.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 06:53:42 UTC · ↺ Refresh

MX Hostnames

  • mx1.cemex.com
  • cemexmexico-com.mail.protection.outlook.com

MX Priorities

  • mx1.cemex.com: 10
  • cemexmexico-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 45.60.12.114 (no PTR)
  • 45.60.18.114 (no PTR)

Mail Server IPs

  • 200.23.29.115 ↩ mx1.cemex.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.a0.impervasecuredns.net hostmaster.cemex.com 2026022601 3600 600 604800 3600
Primary NS (mname)
ns1.a0.impervasecuredns.net
Admin Email (rname)
hostmaster@cemex.com
Serial
2026022601
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.a2.impervasecuredns.net
ns1.a1.impervasecuredns.net
ns1.a0.impervasecuredns.net

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

11 records
  • globalsign-domain-verification=51380bdc17fb311ec554787fc25d169f
  • 10fb72a036b641488edbbbb96d196f92
  • globalsign-domain-verification=dddb4b04b881133559a8ebb40f88f733
  • globalsign-domain-verification=16E86F87D5B4C5E72F52BC5ED82E51C3
  • _globalsign-domain-verification=Ql8jTkpSIgSrqpd2QWQEi0SWAVj_9EtgbaQlnjE2ge
  • MS=ms44856480
  • globalsign-domain-verification=459EF43407B78A4A2D3DE8A70010E46C
  • globalsign-domain-verification=CE02CADD19A1B1D273681D31C31BABAD
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=jnn-MOBVkiuaqYXxu_bYV8kFQkNR6EX0JJPFr6hC_Ds
  • google-site-verification=Yn59yCNA5K587A7ehwuT1MZgPpDsi__UiVcaCVUUFgA
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