grupomontana.com.mx

Valid Email Server
Domain Lookup › grupomontana.com.mx

Domain Overview

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

Checked via [email protected] · 2026-03-28 09:15:25 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 162.243.121.177 ↩ vps.mplex.com.mx

Mail Server IPs

  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mplex.com.mx artenativa.gmail.com 2025120505 86400 7200 3600000 86400
Primary NS (mname)
ns1.mplex.com.mx
Admin Email (rname)
artenativa@gmail.com
Serial
2025120505
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.mplex.com.mx
ns1.mplex.com.mx

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:162.243.121.177 +include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 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

2 records
  • SPFv=spf1 +a +mx +ip4:162.243.121.177 +include:spf.protection.outlook.com ~all
  • MS=ms17406835
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