Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dentalsolutions.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:56:07 UTC · ↺ Refresh
MX Hostnames
- d405013.a.ess.ca.barracudanetworks.com
- d405013.b.ess.ca.barracudanetworks.com
MX Priorities
- d405013.a.ess.ca.barracudanetworks.com: 10
- d405013.b.ess.ca.barracudanetworks.com: 20
A / AAAA Records
- 50.28.59.3 ↩ server.dfserver2.com
Mail Server IPs
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
ns1.dfserver2.com admin.dentalfone.com 2026032802 3600 1800 1209600 86400
Primary NS (mname)
ns1.dfserver2.com
Admin Email (rname)
admin@dentalfone.com
Serial
2026032802
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.dfsitedns.com
ns1.dfserver2.com
ns2.dfserver2.com
ns1.dfsitedns.com
SPF Record
✓ Strict (-all)
v=spf1 +a include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.ca.barracudanetworks.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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 +a include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.ca.barracudanetworks.com -all
- google-site-verification=hFxoD1gr1TrY2sLlVf01dtbKeAX1qBNdKBKVzi8yop0
- MS=ms76296234
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