Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cvccorp.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:09:10 UTC · ↺ Refresh
MX Hostnames
- cvccorp-com-br.mail.protection.outlook.com
MX Priorities
- cvccorp-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 34.230.121.250 ↩ ec2-34-230-121-250.compute-1.amazonaws.com
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.p201.dns.oraclecloud.net hostmaster.cvccorp.com.br 44 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@cvccorp.com.br
Serial
44
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
SPF Record
✓ Strict (-all)
v=spf1 include:cvcspf.cvccorp.com.br ip4:189.36.39.216/29 ip4:189.36.8.192/26 ip4:205.220.172.136/32 ip4:205.220.160.136/32 ip4:205.220.182.197/32 ip4:205.220.170.197/32 include:spf.protection.outlook.com include:mxsspf.sendpulse.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- 5kyFbYlmtPIxeG43+8JVEuYfpIWcD1N2i2l2a8PM1z4DvQ7ilv14pGB1mRdW2JKbpz5tcpr4DU6epR1whnQUsQ==
- SPFv=spf1 include:cvcspf.cvccorp.com.br ip4:189.36.39.216/29 ip4:189.36.8.192/26 ip4:205.220.172.136/32 ip4:205.220.160.136/32 ip4:205.220.182.197/32 ip4:205.220.170.197/32 include:spf.protection.outlook.com include:mxsspf.sendpulse.com -all
- atlassian-domain-verification=usaen30YAALnjMS5qwnbYIdPdC/1OXRMwhhpyCHfVwNyYHWyy8e5AUf0uOCPsFdu
- MS=ms53049565
- Dynatrace-site-verification=861e0b0b-61b5-4071-b008-e3f67bf7586a__7iom0upcq6pf8fkv0c7pmns3o8
Full email verification for cvccorp.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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