Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unitau.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:37:00 UTC · ↺ Refresh
MX Hostnames
- unitau-br.mail.protection.outlook.com
MX Priorities
- unitau-br.mail.protection.outlook.com: 0
A / AAAA Records
- 184.107.169.7 ↩ mail7.servidor5.com.br
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.servidor5.com.br maurilioappz.gmail.com 2026032401 3600 1800 1209600 86400
Primary NS (mname)
ns1.servidor5.com.br
Admin Email (rname)
maurilioappz@gmail.com
Serial
2026032401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
reitoria.lobato.unitau.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:184.107.169.7 include:spf.protection.outlook.com include:spf-79.mailgrid.net.br -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; adkim=s; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
default._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:184.107.169.7 include:spf.protection.outlook.com include:spf-79.mailgrid.net.br -all
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