Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
copag.com.br
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 13:40:13 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-1.mimecast.com
MX Priorities
- de-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 104.21.31.127 (no PTR)
- 172.67.176.134 (no PTR)
- 2606:4700:3033::6815:1f7f (no PTR)
- 2606:4700:3034::ac43:b086 (no PTR)
Mail Server IPs
- 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
hera.ns.cloudflare.com dns.cloudflare.com 2398288239 10000 2400 604800 1800
Primary NS (mname)
hera.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398288239
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mario.ns.cloudflare.com
hera.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.rdstation.com.br include:_spf.salesforce.com include:sendgrid.net include:mail.zendesk.com include:spf.protection.outlook.com include:de._netblocks.mimecast.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
✓ 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
3 records- SPFv=spf1 include:_spf.rdstation.com.br include:_spf.salesforce.com include:sendgrid.net include:mail.zendesk.com include:spf.protection.outlook.com include:de._netblocks.mimecast.com ~all
- MS=ms93210529
- _globalsign-domain-verification=pqy7HsUchysDpq1ViZSSf6hBMgYGmlrqTysCBrc5KQ
Full email verification for copag.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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