Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heritagedentist.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:13:55 UTC · ↺ Refresh
MX Hostnames
- heritagedentist-com.mail.protection.outlook.com
MX Priorities
- heritagedentist-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.37.42.103 ↩ cp108.mywebserver.co
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.usethisnameserver.com admin.hostgo.com 2026012301 3600 1800 1209600 86400
Primary NS (mname)
dns1.usethisnameserver.com
Admin Email (rname)
admin@hostgo.com
Serial
2026012301
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns3.usethisnameserver.com
dns1.usethisnameserver.com
dns2.usethisnameserver.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.37.42.103 ip4:216.37.42.18 include:relay.mailchannels.net +mx +a +ip4:72.9.145.186 +include:spf.protection.outlook.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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- MS=ms981112287
- SPFv=spf1 ip4:216.37.42.103 ip4:216.37.42.18 include:relay.mailchannels.net +mx +a +ip4:72.9.145.186 +include:spf.protection.outlook.com -all
- ms98111228
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