lumen.com.mx

Valid Email Server
Domain Lookup › lumen.com.mx

Domain Overview

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

Checked via [email protected] · 2026-03-21 23:26:09 UTC · ↺ Refresh

MX Hostnames

  • lumen-com-mx.mail.protection.outlook.com

MX Priorities

  • lumen-com-mx.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.66.166.121 (no PTR)
  • 104.20.17.82 (no PTR)
  • 2606:4700:10::ac42:a679
  • 2606:4700:10::6814:1152

Mail Server IPs

  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA arvind.ns.cloudflare.com dns.cloudflare.com 2396976895 10000 2400 604800 1800
Primary NS (mname)
arvind.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396976895
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

danica.ns.cloudflare.com
arvind.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:200.57.136.120 ip4:104.130.29.119 include:spf.protection.outlook.com include:musvc.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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

10 records
  • SPFv=spf1 a mx ip4:200.57.136.120 ip4:104.130.29.119 include:spf.protection.outlook.com include:musvc.com ~all
  • MS=ms30856520
  • _7odywzzl2wo28qd6dya3w93qj7mhmp9
  • _9rw2yy92ox8acjhdqu3hwsx75bpwrub
  • _ixsx3j6o6v0pqg4ln699u07ra0jd7ai
  • apple-domain-verification=pbNXb9ijoMb1vkAU
  • b76ef8b5-cdb3-4cb4-90dc-ccba84a55954
  • google-site-verification=KZ9tvHQ2d83aPgkJWeCm4pWatPTMrqGfpRbKHd3ynn8
  • google-site-verification=rft3zJz5NEIHKWY73EvtcWSrcsjfLG5aoHNXXoXTV3Y
  • pinterest-site-verification=8fcdd962e6b9b79c3f2a913a4b150e70
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