primeraplus.com.mx

Valid Email Server
Domain Lookup › primeraplus.com.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
primeraplus.com.mx
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 15:08:08 UTC · ↺ Refresh

MX Hostnames

  • primeraplus-com-mx.mail.protection.outlook.com
  • cluster4.eu.messagelabs.com
  • cluster4a.eu.messagelabs.com

MX Priorities

  • cluster4a.eu.messagelabs.com: 20
  • primeraplus-com-mx.mail.protection.outlook.com: 0
  • cluster4.eu.messagelabs.com: 10

A / AAAA Records

  • 216.24.57.1

Mail Server IPs

  • 34.91.159.228 ↩ 228.159.91.34.bc.googleusercontent.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 195.245.231.77 ↩ mail880.messagelabs.com
  • 195.245.230.194
  • 85.158.142.208

SOA Record

Raw SOA ns-1180.awsdns-19.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1180.awsdns-19.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1180.awsdns-19.org
ns-178.awsdns-22.com
ns-1823.awsdns-35.co.uk
ns-1018.awsdns-63.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
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • dtxjj3hw7n8cbn1qhl9bmt6nwc146c83
  • firebase=facturacionrecepcion-9f12d
  • g33bbvl37w8dp2457zv17ghzty4w7tg8
  • globalsign-domain-verification=EVpHOeaBwRp2oDaPPWyRFESjwcbGWFjoDps0NMuvlV
  • google-site-verification=4eEnsVQx7rDP-5uTxqjAuZ2Zau3ampCOZwPYqU4mox0
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms49778107
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