Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bostonsmile.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:21:27 UTC · ↺ Refresh
MX Hostnames
- bostonsmile-com.mail.protection.outlook.com
MX Priorities
- bostonsmile-com.mail.protection.outlook.com: 5
A / AAAA Records
- 3.33.146.207 ↩ a47112cd6619c1358.awsglobalaccelerator.com
- 15.197.131.231 ↩ a47112cd6619c1358.awsglobalaccelerator.com
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.einsteinindustries.com domains.einsteinindustries.com 2020101908 86400 7200 120960 300
Primary NS (mname)
ns1.einsteinindustries.com
Admin Email (rname)
domains@einsteinindustries.com
Serial
2020101908
Refresh
86400s
Retry
7200s
Expire
120960s
Minimum TTL
300s
Nameservers (NS)
ns2.einsteinindustries.com
ns4.einsteinindustries.com
ns3.einsteinindustries.com
ns1.einsteinindustries.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.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
✗ 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
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
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