Domain Overview
DNS: ✓ 14d ago
Checker: ✓ 14d ago
188.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-27 20:15:10 UTC · ↺ Refresh
MX Hostnames
- 188mx01.mxmail.netease.com
- 188mx00.mxmail.netease.com
MX Priorities
- 188mx00.mxmail.netease.com: 50
- 188mx01.mxmail.netease.com: 10
A / AAAA Records
- 111.124.203.38 (no PTR)
Mail Server IPs
- 103.129.252.64 (no PTR)
- 47.251.127.73 (no PTR)
- 47.251.127.180 (no PTR)
SOA Record
Raw SOA
ns4.nease.net admin.nease.net 20161013 7200 1800 1209600 60
Primary NS (mname)
ns4.nease.net
Admin Email (rname)
admin@nease.net
Serial
20161013
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns1.nease.net
ns4.nease.net
ns2.166.com
ns3.nease.net
ns8.166.com
ns5.nease.net
ns6.nease.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mail.163.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
3 records- j11cr36610z5jtj2qc7mvw759zs6328t
- SPFv=spf1 include:spf.mail.163.com -all
- f8x1xvxy2hh4w9p12g6rxscwmyp8xhgf
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 · Customize →
See demo & docs
Deep verification
Full email verification for 188.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits