Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
pduke.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-02 11:25:27 UTC · ↺ Refresh
MX Hostnames
- e60.pduke.com.tw
MX Priorities
- e60.pduke.com.tw: 5
A / AAAA Records
- 59.125.56.198 ↩ e60.pduke.com.tw
Mail Server IPs
- 59.125.56.198 ↩ e60.pduke.com.tw
SOA Record
Raw SOA
nsp1.hinet.net hostmaster.hinet.net 1782586801 300 1800 1209600 3600
Primary NS (mname)
nsp1.hinet.net
Admin Email (rname)
hostmaster@hinet.net
Serial
1782586801
Refresh
300s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nsp2.hinet.net
nsp1.hinet.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:pduke.com.tw ip4:59.125.56.198 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 a:pduke.com.tw ip4:59.125.56.198 ~all
- Public-CA-domain-verification=C55699DECB7990B7258BE3B3E0851C20
- globalsign-domain-verification=uBxSjP_-A-IeK0rWdZ3lz_Y_lK1faWxCb6ykItZ5Q5
- MS=D9BC060DEA34308133E24DF163830B2964EB844F
- Public-CA-domain-verification=C557ECE0F3466B894D8CED43BD7AF150
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 pduke.com.tw
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits