Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vitru.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 09:26:10 UTC · ↺ Refresh
MX Hostnames
- vitru-com-br.mail.protection.outlook.com
MX Priorities
- vitru-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 189.16.6.165 (no PTR)
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-994.awsdns-60.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-994.awsdns-60.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1528.awsdns-63.org
ns-2013.awsdns-59.co.uk
ns-44.awsdns-05.com
ns-994.awsdns-60.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:189.16.6.126 include:vitspf.vitru.com.br include:spf.protection.outlook.com include:_spf.qp-mail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];,mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- atlassian-domain-verification=ICvDeZoegrXpKihzZN5wukOainV4IC2aWBEHks/kYakzNgyxAJqvQpjl9XuwGYgK
- brevo-code:4edeaecc9e0c3210be625f2fdb6d2ca7
- u95jtfh0aj2mn515pb1u75t1cc
- SPFv=spf1 ip4:189.16.6.126 include:vitspf.vitru.com.br include:spf.protection.outlook.com include:_spf.qp-mail.com -all
- 2h57p0jhkhac86cr6vfeqdj91q
- 4phs3clicbqnkvpfp7u40brb9d
- Dynatrace-site-verification=150d7cb5-c4b9-42a1-ba1e-68336abd4655__fdi3grdbdj59pb1f8i0c2ttvga
- Dynatrace-site-verification=a13589f8-75c2-4b58-a798-1d93704c0ad6__ru475ppdtkbph6ivmbkndu9cl3
- MS=ms51618470
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