Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
us-bddrivingschool.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 02:31:18 UTC · ↺ Refresh
MX Hostnames
- usbddrivingschool-com0e.mail.protection.outlook.com
MX Priorities
- usbddrivingschool-com0e.mail.protection.outlook.com: 0
A / AAAA Records
- 145.223.124.76 (no PTR)
- 147.79.72.91 (no PTR)
- 2a02:4780:4c:6e9e:357:e0d3:b7b2:c645
- 2a02:4780:4b:d3c7:75c4:be66:efba:6074
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
helios.dns-parking.com dns.hostinger.com 2026051401 10000 2400 604800 600
Primary NS (mname)
helios.dns-parking.com
Admin Email (rname)
dns@hostinger.com
Serial
2026051401
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
helios.dns-parking.com
aster.dns-parking.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net -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
2 records- SPFv=spf1 include:secureserver.net -all
- NETORGFT13656202.onmicrosoft.com
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