Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cna.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 13:48:25 UTC · ↺ Refresh
MX Hostnames
- cna-com-br.mail.protection.outlook.com
MX Priorities
- cna-com-br.mail.protection.outlook.com: 1
A / AAAA Records
- 172.67.75.116 (no PTR)
- 104.26.11.79 (no PTR)
- 104.26.10.79
- 2606:4700:20::681a:a4f
- 2606:4700:20::681a:b4f
- 2606:4700:20::ac43:4b74
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
adam.ns.cloudflare.com dns.cloudflare.com 2399341332 10000 2400 604800 1800
Primary NS (mname)
adam.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399341332
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
laylah.ns.cloudflare.com
adam.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mailgrid.net.br include:spf.skymail.net.br include:spf.aknamail.com.br include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r; pct=100; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=ANQL4c77DiI8BTKqKIaPatx26SdBUzv9Dk9BnvoNi0g
- google-site-verification=B9GMn-YaXkCbLDn2GFwjDV6-CUwLghOR5YUBy4vaQGs
- google-site-verification=jXO-nr8T98OX9bVWFc3QS0UdQuKZKce6OygIxEsKPJ4
- google-site-verification=nTksCP5oFU-MjYiJo_4FEj8eKIifbxi3lP77xrF_hoA
- mandrill_verify.cYaukaKRNPY4eME3FXWMLA
- SPFv=spf1 include:mailgrid.net.br include:spf.skymail.net.br include:spf.aknamail.com.br include:spf.protection.outlook.com ~all
- wiz-domain-verification=8284d1c108985c17e3d7a4ac627b3943fd859fdabeafdceed96ada1fb5463f08
- apple-domain-verification=i0pWhkKSOMDX39cG
- facebook-domain-verification=3tuksa1ff34i2u8eajxx54dk3baqw0
- google-gws-recovery-domain-verification=63200805
Full email verification for cna.com.br
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