Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
imagesdental.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:43:36 UTC · ↺ Refresh
MX Hostnames
- mail2.enguard.com
MX Priorities
- mail2.enguard.com: 10
A / AAAA Records
- 104.239.230.251 (no PTR)
Mail Server IPs
- 4.17.154.92 ↩ mail2.enguard.com
- 208.212.215.222 ↩ mail2.enguard.com
SOA Record
Raw SOA
dns1.stabletransit.com support.doctorsinternet.com 1594645378 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
support@doctorsinternet.com
Serial
1594645378
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.stabletransit.com
dns2.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.enguard.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo 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
1 record- SPFv=spf1 include:_spf.enguard.com -all
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