Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
zzdever.com
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-14 08:43:55 UTC ยท โบ Refresh
MX Hostnames
- mx.ym.163.com
MX Priorities
- mx.ym.163.com: 10
A / AAAA Records
- 114.215.195.35 (no PTR)
Mail Server IPs
- 111.124.200.35 (no PTR)
SOA Record
Raw SOA
ns1.he.net hostmaster.he.net 2025122500 10800 1800 604800 86400
Primary NS (mname)
ns1.he.net
Admin Email (rname)
hostmaster@he.net
Serial
2025122500
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.he.net
ns2.he.net
ns4.he.net
ns5.he.net
ns1.he.net
SPF Record
โ MissingNo SPF record โ domain is unprotected against spoofing.
โ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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
No TXT records found.
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Verify actual deliverability to zzdever.com
SMTP handshake, catch-all detection, custom validation rules, and Yahoo/Outlook/Gmail verification โ know if the mailbox truly exists before you send.
Get 1,000 Free Credits