cetro.com.br

Valid Email Server
Domain Lookup › cetro.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-29 03:45:06 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 45.56.71.250 ↩ ip-45-56-71-250.cloudezapp.io
  • 2600:3c00::f03c:91ff:feb3:b1a0 ↩ ip-45-56-71-250.cloudezapp.io

Mail Server IPs

  • 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
  • 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cloudez.io root.cloudez.io 1767870178 3600 1800 2419200 86400
Primary NS (mname)
ns1.cloudez.io
Admin Email (rname)
root@cloudez.io
Serial
1767870178
Refresh
3600s
Retry
1800s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns2.cloudez.io
ns1.cloudez.io
ns4.cloudez.io
ns3.cloudez.io
ns5.cloudez.io

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:45.56.71.250 ip6:2600:3c00::f03c:91ff:feb3:b1a0 include:_spf.octadesk.com include:mailgun.org include:spf.protection.outlook.com include:_rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 5/10
~ 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

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

5 records
  • google-site-verification=w5-5wsP5v1xqcgFyl647yH-Cd8q9lN37A8h-hOfqMOU
  • SPFv=spf1 ip4:45.56.71.250 ip6:2600:3c00::f03c:91ff:feb3:b1a0 include:_spf.octadesk.com include:mailgun.org include:spf.protection.outlook.com include:_rdstation.com.br include:sendgrid.net ~all
  • facebook-domain-verification=pjdvyibv6aygv6bujzy7zw5fm37ysl
  • MS=ms29261537
  • google-site-verification=bqm3s3tD3vy8i6QSvt1RGIUr_D2W31I9TW5OmoGOCtE
Full email verification for cetro.com.br

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