opl.com.br

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-01 03:23:39 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 187.85.164.160 ↩ cpanel10.unifique.cloud

Mail Server IPs

  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.tpa.com.br postmaster.tpa.com.br 2021091700 7200 3600 604800 3600
Primary NS (mname)
dns1.tpa.com.br
Admin Email (rname)
postmaster@tpa.com.br
Serial
2021091700
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns2.tpa.com.br
dns3.tpa.com.br
dns1.tpa.com.br

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
  • google-site-verification=gYVFTLwrkaNPQ_ZeqSfgBJ-OopYrNsdX_7T5G9lF9a0
  • SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for opl.com.br

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