Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
senac.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 20:46:46 UTC · ↺ Refresh
MX Hostnames
- senac-br.mail.protection.outlook.com
MX Priorities
- senac-br.mail.protection.outlook.com: 10
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spfsenacbr.infranobrasil.com.br include:u18762712.wl213.sendgrid.net include:spf.infraxgroup.com.br include:_spf.rdstation.com.br include:spf.comunique-se.com.br -all
📊 DNS lookups: 6/10
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:spfsenacbr.infranobrasil.com.br include:u18762712.wl213.sendgrid.net include:spf.infraxgroup.com.br include:_spf.rdstation.com.br include:spf.comunique-se.com.br -all
- google-site-verification=1qFwSpB6u-VxzItV5j0hElMiuqOk-vo_CHd8-fNla5Y
- google-site-verification=zTJNJI4A1qEW0tWWgoo-lbAz_pwC-lSF494zq1mwRfc
- _globalsign-domain-verification=QkFSUnG_2vNC9rjxHhcRg_JcBRy55P7kC5wo5vR7yJ
- MS=ms59481182
Full email verification for senac.br
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