Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmavantagens.com.br
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:50:39 UTC · ↺ Refresh
MX Hostnames
- mxa.mailgun.org
- mxb.mailgun.org
- cmavantagens-com-br.mail.protection.outlook.com
MX Priorities
- mxb.mailgun.org: 10
- mxa.mailgun.org: 10
- cmavantagens-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 108.167.151.88
Mail Server IPs
- 34.149.236.64 ↩ 64.236.149.34.bc.googleusercontent.com
- 34.160.63.108 ↩ 108.63.160.34.bc.googleusercontent.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1054.hostgator.com.br root.br1054.hostgator.com.br 2026032300 86400 7200 3600000 86400
Primary NS (mname)
ns1054.hostgator.com.br
Admin Email (rname)
root@br1054.hostgator.com.br
Serial
2026032300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1054.hostgator.com.br
ns1055.hostgator.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.leadconnectorhq.com include:mailgun.org -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]; rf=afrf; pct=100
⚠ 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: 392 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
2 records- MS=BF07C86DC2CE8FCAE299066965169C87C135A12Av=spf1 include:_spf.cmavantagens.com.br include:_spf.rdstation.com.br include:sendgrid.net ~allv=spf1 +a +mx +ip4:108.167.151.85 ~allMS=ms63310979
- SPFv=spf1 include:spf.protection.outlook.com include:spf.leadconnectorhq.com include:mailgun.org -all
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