Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corpus.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 05:40:01 UTC · ↺ Refresh
MX Hostnames
- corpus-com-br.mail.protection.outlook.com
MX Priorities
- corpus-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 82.180.134.51 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.skymail.net.br hostmaster.corpus.com.br 2026031902 7200 900 1209600 86400
Primary NS (mname)
ns1.skymail.net.br
Admin Email (rname)
hostmaster@corpus.com.br
Serial
2026031902
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.mandic.com.br
ns1.mandic.com.br
ns3.mandic.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.claramail.com.br include:spf.protection.outlook.com include:spf.binds.co -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- v2nllv78pn11ld9835iiiv1vbc
- gn22mpu4mkuh9o7cuhmq3j242j
- SPFv=spf1 include:spf.claramail.com.br include:spf.protection.outlook.com include:spf.binds.co -all
- google-site-verification=WdYaApy5Gvac6h4iecYzRWpZQ0S4IyUhaYYC3WwXnyc
- google-site-verification=JHz00DFZNA5ZxK_bz7if1qt0g_oqHjP2g-hltWHPPzc
Full email verification for corpus.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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