businessownership.org

Valid Email Server
Domain Lookup › businessownership.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
businessownership.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 12:42:47 UTC · ↺ Refresh

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MX Hostnames

  • businessownership-org.mail.protection.outlook.com

MX Priorities

  • businessownership-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 172.67.187.173 (no PTR)
  • 104.21.76.45 (no PTR)
  • 2606:4700:3036::6815:4c2d
  • 2606:4700:3035::ac43:bbad

Mail Server IPs

  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ned.ns.cloudflare.com dns.cloudflare.com 2399300027 10000 2400 604800 1800
Primary NS (mname)
ned.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399300027
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ned.ns.cloudflare.com
vera.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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
  • apple-domain-verification=pnwFCQKS7NBjq3Dq
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net ~all
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