cbmsa.com.br

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-29 07:06:11 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 20.206.176.1 (no PTR)

Mail Server IPs

  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

15 records
  • g1s67c5nql94lnvm6r1n65c0ov
  • gi6bbv0thtqbvpuk9hvn21rn3b
  • kiIVnns
  • ue01j8vjviq22u3sts6ve4hd4j
  • emktownership=t9WkLLNoWHKRE
  • EZYhcYv1Dt+SkFASb2Tw5IjJEBdr+vf8Zn0yzwahU8EiauilGuvxLyLPA19W+8YQzgz8RWlZzn2Z014veCFZgw==
  • mscid=eLmIK2QmGqEj2ttSFIKLUsVzXIGvIEj4dz13sJOpeQabl+gAvo7j4nu7AN8i4QzY225b+QLdAFRNeedMhtb8gg==
  • GPGC30FTDTMB214R9GHD4VOFH1
  • sophos-domain-verification=3d7de4054f1bd761642e422363a7c63eda5b69ea431417c82eac9c93788ccb47
  • sophos-domain-verification=0269c4147c3d27508004d100f8cd3ae1cc658aee4127a39482871cb6a5f29b61
  • fn0l6ite6l3r4ju9nh5onn97co
  • autodesk-domain-verification=vpLcSJMWm61hc_g-bjuX
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 4sq938e04j7fssm537prsg4vne
  • ililmbjmu34ns2fl2njjtn5395
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