bluelinelog.com.br

Valid Email Server
Domain Lookup › bluelinelog.com.br

Domain Overview

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

Checked via [email protected] · 2026-04-02 11:47:38 UTC · ↺ Refresh

MX Hostnames

  • bluelinelog-com-br.mail.protection.outlook.com

MX Priorities

  • bluelinelog-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 204.14.183.208 ↩ ns3-208.azure-dns.org
  • 208.84.5.208 ↩ ns4-208.azure-dns.info
  • 191.6.209.165
  • 13.107.236.208
  • 150.171.21.208
  • 2603:1061::700:0:0:0:d0
  • 2620:1ec:8ec:700::d0
  • 2a01:111:4000::d0
  • 2620:1ec:bda:700::d0

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.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
  • mscid=ksS8ZVZsCm9xOiXmSr9iB8Vo2/0WTtrWBM6oHinvVa8f3vfilTmK2wI3E9d6k43PWZV3Q7e9n7NQQf/vYLc7Uw==
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