crest.com.mx

Valid Email Server
Domain Lookup › crest.com.mx

Domain Overview

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

Checked via [email protected] · 2026-03-29 12:05:43 UTC · ↺ Refresh

MX Hostnames

  • mxb-00886301.gslb.pphosted.com
  • mxa-00886301.gslb.pphosted.com

MX Priorities

  • mxa-00886301.gslb.pphosted.com: 10
  • mxb-00886301.gslb.pphosted.com: 10

A / AAAA Records

  • 159.60.153.74 (no PTR)

Mail Server IPs

  • 148.163.151.52 ↩ mx0a-00886301.pphosted.com
  • 148.163.154.252 ↩ mx0b-00886301.pphosted.com

SOA Record

Raw SOA ns1.f5clouddns.com f5xc-dns.f5.com 2025103123 86400 7200 360000 1800
Primary NS (mname)
ns1.f5clouddns.com
Admin Email (rname)
f5xc-dns@f5.com
Serial
2025103123
Refresh
86400s
Retry
7200s
Expire
360000s
Minimum TTL
1800s

Nameservers (NS)

ns2.f5clouddns.com
ns1.f5clouddns.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

6 records
  • CTSGHUG49BU0NQEOCBHT1FF9GM9FK7NIHOQWJ3T7
  • "v=spf1 mx include:spf.protection.outlook.com ip4:201.144.212.50 ip4:201.163.21.80 ip4:201.163.21.83 ip4:201.163.21.83 ip4:201.163.21.90 ip4:201.163.17.4 ip4:201.163.17.5 -all"
  • MS=ms25175881
  • MS=40B132CCB8229807B8F6EF716164E951F9B7C58F
  • heyhack-verification=019b3880-7b2a-791d-b86f-ff4f809e7290
  • knowbe4-site-verification=c0cba2b9a8085dfc3ed88b0ca29f820b
Full email verification for crest.com.mx

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits