cdoadv.com.br

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-03 05:08:33 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 144.22.226.192 (no PTR)

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.nameservers8.net abuse.goinfinite.net 2026012002 3600 900 604800 90
Primary NS (mname)
ns1.nameservers8.net
Admin Email (rname)
abuse@goinfinite.net
Serial
2026012002
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
90s

Nameservers (NS)

ns1.nameservers8.net
ns4.nameservers8.com
ns3.nameservers8.net
ns2.nameservers8.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:cdospf.cdoadv.com.br include:spf.protection.outlook.com include:_spf.emailmkt.correios.ws ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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

1 record
  • SPFv=spf1 mx include:cdospf.cdoadv.com.br include:spf.protection.outlook.com include:_spf.emailmkt.correios.ws ~all
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