Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cbmail.com
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:07:49 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 172.64.80.1 (no PTR)
- 2606:4700:3034::ac43:a313 (no PTR)
- 2606:4700:3037::6815:22a4 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
brenda.ns.cloudflare.com dns.cloudflare.com 2397866493 10000 2400 604800 1800
Primary NS (mname)
brenda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397866493
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rex.ns.cloudflare.com
brenda.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.34.214.189 ip4:64.34.214.191 ip4:64.34.214.192 ip4:64.34.214.193 ip4:64.34.214.194 ip4:64.34.214.195 ip4:64.34.214.196 ip4:64.34.214.197 ip4:64.34.213.124 ip4:64.34.213.53 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:64.34.214.189 ip4:64.34.214.191 ip4:64.34.214.192 ip4:64.34.214.193 ip4:64.34.214.194 ip4:64.34.214.195 ip4:64.34.214.196 ip4:64.34.214.197 ip4:64.34.213.124 ip4:64.34.213.53 ~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 cbmail.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits