sandox.com.mx

Valid Email Server
Domain Lookup › sandox.com.mx

Domain Overview

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

Checked via [email protected] · 2026-04-01 21:04:10 UTC · ↺ Refresh

MX Hostnames

  • mercurio.sandox.info

MX Priorities

  • mercurio.sandox.info: 0

A / AAAA Records

  • 64.76.238.3 (no PTR)

Mail Server IPs

  • 64.76.20.227 ↩ mercurio.sandox.info

SOA Record

Raw SOA ns18.prodns.mx dnsadmin.mco18.prodns.mx 2025110804 86400 7200 3600000 86400
Primary NS (mname)
ns18.prodns.mx
Admin Email (rname)
dnsadmin@mco18.prodns.mx
Serial
2025110804
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns19.prodns.mx
ns18.prodns.mx

SPF Record

✓ Strict (-all)
v=spf1 a mx mx:sandox.info -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

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

All TXT Records

2 records
  • SPFv=spf1 a mx mx:sandox.info -all
  • MS=383ADD13C4BB34E08F8870B325CD8FABC97A02D5
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