Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
smartdigitalmx.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:53:12 UTC · ↺ Refresh
MX Hostnames
- mail.smartdigitalmx.com
MX Priorities
- mail.smartdigitalmx.com: 0
A / AAAA Records
- 107.154.147.163 ↩ 107.154.147.163.ip.incapdns.net
- 45.60.97.163 (no PTR)
Mail Server IPs
- 173.254.30.182 ↩ just2043.justhost.com
SOA Record
Raw SOA
ns1.justhost.com root.just2043.justhost.com 2025090400 86400 7200 3600000 300
Primary NS (mname)
ns1.justhost.com
Admin Email (rname)
root@just2043.justhost.com
Serial
2025090400
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns1.justhost.com
ns2.justhost.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ptr include:justhost.com -all
📊 DNS lookups: 4/10
✓ 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: 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
3 records- _globalsign-domain-verification=4kxXuxNyW_mmJs6Z81Amv7zYRZbZOvzFvIWZbnIwfr
- google-site-verification=0QtexRlbeJdZ7scPln8cD9TMsCUmkO1IN2dC9XnQWJs
- SPFv=spf1 a mx ptr include:justhost.com -all
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