elcastillorio.com.mx

Valid Email Server
Domain Lookup › elcastillorio.com.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
elcastillorio.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 20:06:50 UTC · ↺ Refresh

MX Hostnames

  • mail.elcastillorio.com.mx

MX Priorities

  • mail.elcastillorio.com.mx: 10

A / AAAA Records

  • 201.148.3.229 ↩ 229.201-148-3.bestelclientes.com.mx

Mail Server IPs

  • 148.244.98.216 ↩ mail.elcastillorio.com.mx

SOA Record

Raw SOA dns1.elcastillorio.com.mx hostmaster.elcastillorio.com.mx 2023042500 28800 7200 604800 86400
Primary NS (mname)
dns1.elcastillorio.com.mx
Admin Email (rname)
hostmaster@elcastillorio.com.mx
Serial
2023042500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns1.elcastillorio.com.mx

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:201.148.3.226 ip4:201.148.3.227 ip4:201.148.3.228 ip4:201.148.3.229 ip4:148.244.98.216 ip4:187.251.117.230 ip4:187.245.229.186 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

1 record
  • SPFv=spf1 mx ip4:201.148.3.226 ip4:201.148.3.227 ip4:201.148.3.228 ip4:201.148.3.229 ip4:148.244.98.216 ip4:187.251.117.230 ip4:187.245.229.186 -all
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