Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
powermail.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 08:30:39 UTC · ↺ Refresh
MX Hostnames
- mail.powermail.com.br
MX Priorities
- mail.powermail.com.br: 0
A / AAAA Records
- 187.17.160.18 ↩ cp3.americanet.com.br
Mail Server IPs
- 187.17.160.18 ↩ cp3.americanet.com.br
SOA Record
Raw SOA
cp3.americanet.com.br postmaster.ensite.com.br 2026050501 3600 1800 1209600 86400
Primary NS (mname)
cp3.americanet.com.br
Admin Email (rname)
postmaster@ensite.com.br
Serial
2026050501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
cp3.americanet.com.br
cp4.americanet.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:187.17.160.23 +ip4:187.17.160.18 +ip4:162.214.152.82 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- DMARCv=DMARC1; p=quarantine; sp=none; pct=100; ri=86400
- google-site-verification=H3mxj2CIbw5Sd_82gO7vqVFqLKPxjMJFUXFwWHVoBIY
- SPFv=spf1 +a +mx +ip4:187.17.160.23 +ip4:187.17.160.18 +ip4:162.214.152.82 ~all
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