o2bbrokers.com

Valid Email Server
Domain Lookup › o2bbrokers.com

Domain Overview

DNS: ✓ 1h ago Checker: ✓ 1h ago
o2bbrokers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 08:45:25 UTC · ↺ Refresh

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MX Hostnames

  • o2bbrokers-com.mail.protection.outlook.com

MX Priorities

  • o2bbrokers-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 144.76.220.53 ↩ ao01ww04.okitup.net

Mail Server IPs

  • 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
  • 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns12.namechecking.net dns.sapim.ad.o2bbrokers.com 2025030619 10800 3600 604800 38400
Primary NS (mname)
ns12.namechecking.net
Admin Email (rname)
dns@sapim.ad.o2bbrokers.com
Serial
2025030619
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

ns13.namechecking.net
ns12.namechecking.net

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=10; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

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
  • MS=ms79233957
  • SPFv=spf1 include:spf.protection.outlook.com -all
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