Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tupy.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 13:33:34 UTC · ↺ Refresh
MX Hostnames
- tupy-com-br.mail.protection.outlook.com
MX Priorities
- tupy-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 45.177.230.25 ↩ www.tupy.com.br
- 45.177.231.25 ↩ www.tupy.com.br
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.tupy.com.br root.tupy.com.br 2025121004 1800 300 1209600 3600
Primary NS (mname)
ns.tupy.com.br
Admin Email (rname)
root@tupy.com.br
Serial
2025121004
Refresh
1800s
Retry
300s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.tupy.com.br
ns.tupy.com.br
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:45.177.230.0/24 ip4:45.177.231.0/24 include:spf.protection.outlook.com include:_spf.htsender.com include:_spfcast.tupy.com.br -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]; sp=reject; pct=100; adkim=s; aspf=s; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- _globalsign-domain-verification=Petv3tMKaJZb76iS_BmpPAxJYKj-o5v1ZgNJzXRbCw
- IDjtBTx6Tr6hBkLmB6CWDClQpX35FhJp7gSxGYjyI6nk6dFQCvF3OkWR9HcpwsDlwZ6JiGJo2rYDbIvjEkNmZQ==
- _globalsign-domain-verification=XDnHRcDpWf3R9y_oDRPTWmxofcWLY1bCGa4OfG6204
- SPFv=spf1 mx ip4:45.177.230.0/24 ip4:45.177.231.0/24 include:spf.protection.outlook.com include:_spf.htsender.com include:_spfcast.tupy.com.br -all
- AmySRMojSKnwB+qKeamokCfPzd/2YlLu9R06yPQiKzuJgUKifu+rnk+jBQsB6MXkSMrc8kxbbRY8g/OWs0ZrCg==
- _globalsign-domain-verification=7o_Bo4EeJnZYKuL3jeWTQ0R8rO9M5uaT7pX6ETqWz2
- _globalsign-domain-verification=MNFHV_RA7NheYDwI_CrE874gGuvGbTU4IjugWPVVJH
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