Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmmex.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 11:42:28 UTC · ↺ Refresh
MX Hostnames
- cmmex.com
MX Priorities
- cmmex.com: 0
A / AAAA Records
- 54.39.119.21 ↩ s4.hts.mx
Mail Server IPs
- 54.39.119.21 ↩ s4.hts.mx
SOA Record
Raw SOA
ns1.htsmx.com jorge\.morales.hts.mx 2026021501 3600 1800 1209600 86400
Primary NS (mname)
ns1.htsmx.com
Admin Email (rname)
jorge\@morales.hts.mx
Serial
2026021501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
sdns2.ovh.ca
ns1.htsmx.com
ns2.htsmx.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:54.39.107.220 +ip4:54.39.119.21 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 +a +mx +ip4:54.39.107.220 +ip4:54.39.119.21 ~all
Full email verification for cmmex.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits