Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rj.senac.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 08:53:53 UTC · ↺ Refresh
MX Hostnames
- rj-senac-br.mail.protection.outlook.com
MX Priorities
- rj-senac-br.mail.protection.outlook.com: 10
A / AAAA Records
- 191.238.219.181 (no PTR)
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.senacrio.com.br hostmaster.rj.senac.br 2026033001 1800 3600 1209600 38400
Primary NS (mname)
ns01.senacrio.com.br
Admin Email (rname)
hostmaster@rj.senac.br
Serial
2026033001
Refresh
1800s
Retry
3600s
Expire
1209600s
Minimum TTL
38400s
Nameservers (NS)
ns02.senacrio.com.br
ns01.senacrio.com.br
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.infraxgroup.com.br include:spf1.infranobrasil.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._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- MS=ms66019622
- google-site-verification=mOC3mDiAS5WcAFdXtLCSfboJ4vpDdTi4uoQmP0xhvyU
- google-site-verification=0aBj3EARtb6FzXqpqG8aatmMUieHQ8_mjGbsEwyJeUw
- amazonses:u3bcFWD31VoCwmpv6xnNNaokmUimjmkUZtp3UoNLyaA=
- SPFv=spf1 mx include:spf.protection.outlook.com include:spf.infraxgroup.com.br include:spf1.infranobrasil.com.br -all
- 2krql91lcftglrugpnbs8qsrf1
- facebook-domain-verification=2swfbjnmr0ca605xoa57inaecubfm6
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