Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
taiwan-plus.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 06:31:38 UTC · ↺ Refresh
MX Hostnames
- biz-mx2.hinet.net
- biz-mx1.hinet.net
MX Priorities
- biz-mx1.hinet.net: 5
- biz-mx2.hinet.net: 10
A / AAAA Records
- 61.63.128.110 ↩ plesk6.isl.net.tw
Mail Server IPs
- 210.59.137.7 ↩ biz-mx1-7.hinet.net
- 210.59.137.6 ↩ biz-mx1-6.hinet.net
- 210.59.137.17 ↩ biz-mx2-7.hinet.net
- 210.59.137.16 ↩ biz-mx2-6.hinet.net
SOA Record
Raw SOA
ns11.twnic.net.tw tech.twnic.net.tw 1772739384 3600 600 86400 38400
Primary NS (mname)
ns11.twnic.net.tw
Admin Email (rname)
tech@twnic.net.tw
Serial
1772739384
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
38400s
Nameservers (NS)
ns11.twnic.net.tw
ns12.twnic.net.tw
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.biz-mail.hinet.net ~all
📊 DNS lookups: 1/10
~ 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 include:spf.biz-mail.hinet.net ~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 taiwan-plus.com.tw
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits