Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corsan.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 03:27:25 UTC · ↺ Refresh
MX Hostnames
- corsan-com-br.mail.protection.outlook.com
MX Priorities
- corsan-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.40.37 (no PTR)
- 172.64.147.219 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
susan.ns.cloudflare.com dns.cloudflare.com 2400396288 10000 2400 604800 1800
Primary NS (mname)
susan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400396288
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vin.ns.cloudflare.com
susan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-direto.procergs.com.br include:spf-direto2.procergs.com.br include:rp.oracleemaildelivery.com include:mail.zendesk.com ip4:168.138.136.175/32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];rf=afrf;ri=86400
~ 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: 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- MS=ms37174065
- cisco-ci-domain-verification=325c3a491140596b7f680b9b812ba8532cb8f4cb0a6b51e398003820f8c0439c
- docusign=7a41eeb2-b258-4799-a95c-39360ac422a6
- google-site-verification=VgNcZMMxDHPu82GfvF7-B9opFkj1OVhAXW6Ehjj4tiI
- knowbe4-site-verification=aa008e6e71fa7491e757a68dd0291424
- SPFv=spf1 include:spf.protection.outlook.com include:spf-direto.procergs.com.br include:spf-direto2.procergs.com.br include:rp.oracleemaildelivery.com include:mail.zendesk.com ip4:168.138.136.175/32 -all
- zoho-verification=zb55682885.zmverify.zoho.com
- zscaler-verification-166142497-26012026-7GNw9T
- 9jje0ui3pm0ergopa9hn9e2o5p
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