bsiw.com

Valid Email Server
Domain Lookup › bsiw.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bsiw.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 15:48:56 UTC · ↺ Refresh

MX Hostnames

  • bsiw-com.mail.protection.outlook.com

MX Priorities

  • bsiw-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 76.223.105.230 ↩ a16e665f42988324c.awsglobalaccelerator.com
  • 13.248.243.5 ↩ a16e665f42988324c.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns71.domaincontrol.com dns.jomax.net 2025111700 28800 7200 604800 600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025111700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns71.domaincontrol.com
ns72.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • rmbl694bmf35j042bcmknv0xzf0hsynm
  • _cn6alu53du5kjixb23xcne1lfql3osc
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
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