builderslaw.com

Valid Email Server
Domain Lookup › builderslaw.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
builderslaw.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 18:44:15 UTC · ↺ Refresh

MX Hostnames

  • builderslaw-com.mail.protection.outlook.com
  • mail.builderslaw.com

MX Priorities

  • builderslaw-com.mail.protection.outlook.com: 0
  • mail.builderslaw.com: 100

A / AAAA Records

  • 162.215.252.118 ↩ 162-215-252-118.unifiedlayer.com

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 162.215.252.118 ↩ 162-215-252-118.unifiedlayer.com

SOA Record

Raw SOA ns1.md-83.webhostbox.net root.md-83.webhostbox.net 2026030701 86400 7200 3600000 86400
Primary NS (mname)
ns1.md-83.webhostbox.net
Admin Email (rname)
root@md-83.webhostbox.net
Serial
2026030701
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.md-83.webhostbox.net
ns2.md-83.webhostbox.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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