jsbrowncompany.com

Valid Email Server
Domain Lookup › jsbrowncompany.com

Domain Overview

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

Checked via [email protected] · 2026-04-01 03:30:56 UTC · ↺ Refresh

MX Hostnames

  • mail.jsbrowncompany.com
  • jsbrowncompany-com.mail.protection.outlook.com

MX Priorities

  • jsbrowncompany-com.mail.protection.outlook.com: 0
  • mail.jsbrowncompany.com: 10

A / AAAA Records

  • 104.19.154.92 (no PTR)

Mail Server IPs

  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 38.111.163.44 ↩ mail.jsbrowncompany.com

SOA Record

Raw SOA ns2.iseeusecurity.com dns.selectusconsulting.com 1194287309 1200 3600 1209600 38400
Primary NS (mname)
ns2.iseeusecurity.com
Admin Email (rname)
dns@selectusconsulting.com
Serial
1194287309
Refresh
1200s
Retry
3600s
Expire
1209600s
Minimum TTL
38400s

Nameservers (NS)

ns1.iseeusecurity.com
ns2.iseeusecurity.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:24.106.125.154 include:_spf.mlsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ 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
  • 0508c75a1af94b59ac477a9c1bc25f05
  • MS=ms19367264
  • SPFv=spf1 ip4:24.106.125.154 include:_spf.mlsend.com include:spf.protection.outlook.com -all
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