Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmc.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 21:58:01 UTC · ↺ Refresh
MX Hostnames
- cmc-com-br.mail.protection.outlook.com
MX Priorities
- cmc-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 186.233.90.104 ↩ server90104.cloud.srv.br
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.cmc.com.br plesk.iphotel.com.br 2026032001 10800 3600 604800 10800
Primary NS (mname)
ns2.cmc.com.br
Admin Email (rname)
plesk@iphotel.com.br
Serial
2026032001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.cmc.com.br
ns1.cmc.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailgrid.net.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms91096135
- google-site-verification=BHFa9Qop-zs5fgWc0_MH3XHxFF_g5rptKw00ymRnHeQ
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailgrid.net.br -all
- apple-domain-verification=3CJvu8kOiWB2G-YwW5ZSokOXLbyaHR_8EaPCkxeKkSs
Full email verification for cmc.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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