Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupopax.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:16:13 UTC · ↺ Refresh
MX Hostnames
- mail.grupopax.com.mx
MX Priorities
- mail.grupopax.com.mx: 10
A / AAAA Records
- 72.52.253.16 ↩ mail.sysop8.com
Mail Server IPs
- 72.52.253.16 ↩ mail.sysop8.com
SOA Record
Raw SOA
ns.grupopax.com.mx administracion.grupopax.com.mx 1771128256 10800 3600 604800 10800
Primary NS (mname)
ns.grupopax.com.mx
Admin Email (rname)
administracion@grupopax.com.mx
Serial
1771128256
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns.grupopax.com.mx
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo 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- _sqi9uuj17br7vx20mxpgolcdyp32dns
- SPFv=spf1 +a +mx -all
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