Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lungdoctors.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 08:05:22 UTC · ↺ Refresh
MX Hostnames
- d44990a.ess.barracudanetworks.com
- d44990b.ess.barracudanetworks.com
MX Priorities
- d44990b.ess.barracudanetworks.com: 20
- d44990a.ess.barracudanetworks.com: 10
A / AAAA Records
- 50.63.8.99 ↩ 99.8.63.50.host.secureserver.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2025120200 28800 7200 604800 3600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025120200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns40.domaincontrol.com
ns39.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:199.26.76.139 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:mail.lungdoctors.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- m7bg43n6nwv8158dytqnnhy5djlrswq1
- v=verifydomain MS=6935552
- MS=BE0BC387E0CF481E8FA215F18B823121DBF6A33C
- SPFv=spf1 a ip4:199.26.76.139 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:mail.lungdoctors.com ~all
Full email verification for lungdoctors.com
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