Domain Overview
DNS: ✓ 10h ago
Checker: ✓ 10h ago
cbdistribuidora.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 06:53:21 UTC · ↺ Refresh
MX Hostnames
- mail.cbdistribuidora.com.br
- b.mx.cbdistribuidora.com.br
- c.mx.cbdistribuidora.com.br
MX Priorities
- b.mx.cbdistribuidora.com.br: 10
- c.mx.cbdistribuidora.com.br: 30
- mail.cbdistribuidora.com.br: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 179.108.113.162 ↩ reverso3.cbdistribuidora.com.br
- 187.9.124.172 ↩ reverso4.cbdistribuidora.com.br
SOA Record
Raw SOA
ns1.cbdistribuidora.com.br hostmaster.cbdistribuidora.com.br 2026042802 7200 3600 1209600 3600
Primary NS (mname)
ns1.cbdistribuidora.com.br
Admin Email (rname)
hostmaster@cbdistribuidora.com.br
Serial
2026042802
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.cbdistribuidora.com.br
ns2.cbdistribuidora.com.br
ns3.cbdistribuidora.com.br
dns.seti.com.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:187.110.238.254/32 ip4:191.241.34.132/32 ip4:179.108.113.162 ip4:187.9.124.172/32 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 ip4:187.110.238.254/32 ip4:191.241.34.132/32 ip4:179.108.113.162 ip4:187.9.124.172/32 -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for cbdistribuidora.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits