lubtrac.com.mx

Valid Email Server
Domain Lookup › lubtrac.com.mx

Domain Overview

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

Checked via [email protected] · 2026-04-01 21:58:49 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 216.137.190.164 ↩ server.vpsavsys.com

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cloudns.net support.cloudns.net 2026011504 7200 1800 1209600 3600
Primary NS (mname)
ns1.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026011504
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pns4.cloudns.net
ns3.cloudns.net
ns1.cloudns.net
pns6.cloudns.net
pns3.cloudns.net
pns2.cloudns.net
ns4.cloudns.net
pns1.cloudns.net
ns2.cloudns.net
pns5.cloudns.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

✓ 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

9 records
  • MS=ms12428015
  • google-site-verification=hsOeAuQMqkvFT7333v1LrkihPyMnC9OSfLGUyrltLv0
  • mpn1supqkaj7uuk92vitl57lgf
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 61dnlvr66i95e9ktosodnl53jb
  • MS=8B9184F010C801AAD8380C0F7A74EF4657036EC2
  • MS=ms76887046
  • MS=ms72546686
  • google-site-verification=YqqwkWf1V-Ep09yzGUCTdJx6bnDF2oBBpfwtq3pbB9Q
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