Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
endosj.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:34:35 UTC · ↺ Refresh
MX Hostnames
- endosj-com.mail.protection.outlook.com
MX Priorities
- endosj-com.mail.protection.outlook.com: 0
A / AAAA Records
- 50.28.32.45 ↩ server.dfserver12.com
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dfsitedns.com admin.dentalfone.com 2026031800 3600 1800 1209600 86400
Primary NS (mname)
ns1.dfsitedns.com
Admin Email (rname)
admin@dentalfone.com
Serial
2026031800
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.dfsitedns.com
ns2.dfsitedns.com
ns3.dfsitedns.com
SPF Record
✓ Strict (-all)
v=spf1 +a include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ 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
2 records- NETORGFT2114715.onmicrosoft.com
- SPFv=spf1 +a include:spf.protection.outlook.com include:sendgrid.net -all
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