brcompanies.com

Valid Email Server
Domain Lookup › brcompanies.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 17:14:36 UTC · ↺ Refresh

MX Hostnames

  • mail3.itobin.com
  • brcompanies-com.mail.protection.outlook.com
  • mail1.itobin.com
  • mail2.itobin.com

MX Priorities

  • brcompanies-com.mail.protection.outlook.com: 0
  • mail3.itobin.com: 20
  • mail2.itobin.com: 15
  • mail1.itobin.com: 10

A / AAAA Records

  • 18.219.235.9

Mail Server IPs

  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 3.19.1.99 ↩ ec2-3-19-1-99.us-east-2.compute.amazonaws.com
  • 66.195.146.142 ↩ orange.itobin.com
  • 66.195.146.141

SOA Record

Raw SOA ns1.itobin.com hostmaster.ns1.itobin.com 2004081215 3600 900 1209600 43200
Primary NS (mname)
ns1.itobin.com
Admin Email (rname)
hostmaster@ns1.itobin.com
Serial
2004081215
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
43200s

Nameservers (NS)

ns2.itobin.com
ns1.itobin.com
cherry.itobin.com
ns3.itobin.com
orange.itobin.com

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

✗ None detected

No 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:spf.protection.outlook.com -all
  • MS=ms99172868
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