Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hubfintech.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:40:32 UTC · ↺ Refresh
MX Hostnames
- hubfintech-com-br.mail.protection.outlook.com
MX Priorities
- hubfintech-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 18.230.41.45 ↩ ec2-18-230-41-45.sa-east-1.compute.amazonaws.com
- 15.229.237.131 ↩ ec2-15-229-237-131.sa-east-1.compute.amazonaws.com
- 177.71.134.111
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-423.awsdns-52.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-423.awsdns-52.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-541.awsdns-03.net
ns-1330.awsdns-38.org
ns-1697.awsdns-20.co.uk
ns-423.awsdns-52.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:amazonses.com include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=jot5fi-1HJaHnD_CsB6HrbFKXS8bNueMk_3Qpfbnay0
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:amazonses.com include:_spf.google.com -all
- MS=ms93347422
- amazonses:ZA0zQWwrPMz/5eagNI1QTG7jLBfv3MDlC+3yy3isY9g=
- globalsign-domain-verification=2ZyKN0PWUuR0DI4OIHqYS7ViQgqym3CD4EoxUMBSUJ
Full email verification for hubfintech.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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