Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
topmind.com.br
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-23 21:13:52 UTC ยท โบ Refresh
MX Hostnames
- topmind-com-br.mail.protection.outlook.com
MX Priorities
- topmind-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 162.241.61.238 โฉ 162-241-61-238.unifiedlayer.com
Mail Server IPs
- 52.101.9.12 โฉ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.26 โฉ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.26 โฉ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.10.14 โฉ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 โฉ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 โฉ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: โฉ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 โฉ mail-sj0pr03cu01403.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
โ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
s1._domainkey
s2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- mscid=2XdqJ4DQKdI6JU9Og2+uvvpNfqjHJmNaFn5kQBucun18KGHw7wbh1nIemoPyLrC0/CzQHJvUlrBML6P78rImNQ==
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net -all
Full email verification for topmind.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits