Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ddsa.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 03:10:34 UTC · ↺ Refresh
MX Hostnames
- mx.claramail.com.br
MX Priorities
- mx.claramail.com.br: 0
A / AAAA Records
- 177.70.106.100 (no PTR)
Mail Server IPs
- 168.0.133.10 ↩ mx-ha.skymail.net.br
SOA Record
Raw SOA
ns1.skymail.net.br hostmaster.ddsa.com.br 2025121507 7200 900 1209600 86400
Primary NS (mname)
ns1.skymail.net.br
Admin Email (rname)
hostmaster@ddsa.com.br
Serial
2025121507
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.mandic.com.br
ns1.mandic.com.br
ns3.mandic.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.claramail.com.br include:ddsspf.ddsa.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.claramail.com.br include:ddsspf.ddsa.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
Full email verification for ddsa.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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