Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
copacol.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 02:55:31 UTC · ↺ Refresh
MX Hostnames
- mx2.constel.net.br
MX Priorities
- mx2.constel.net.br: 10
A / AAAA Records
- 177.124.176.171 ↩ 171.176.124.177.constel.net.br
Mail Server IPs
- 177.124.178.11 ↩ mx2.constel.net.br
SOA Record
Raw SOA
ns1.copacol.com.br suporte.constel.com.br 202601222 3600 3600 1209600 3600
Primary NS (mname)
ns1.copacol.com.br
Admin Email (rname)
suporte@constel.com.br
Serial
202601222
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.copacol.com.br
ns1.copacol.com.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.250.126.0/24 ip4:200.250.91.0/24 ip4:177.124.176.0/20 include:spf.onesignal.email include:mailgun.org include:spf.protection.outlook.com -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
✓ 1 found
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- openai-domain-verification=dv-IIhJMDWVJqTH0i7ZAeLzsZQX
- eBzvrsl57KS4loUQNRxLisix3n6kGL7BgUVKRo1qQs0=
- SPFv=spf1 ip4:200.250.126.0/24 ip4:200.250.91.0/24 ip4:177.124.176.0/20 include:spf.onesignal.email include:mailgun.org include:spf.protection.outlook.com -all
Full email verification for copacol.com.br
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