Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
dynacolor.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-30 07:37:09 UTC · ↺ Refresh
MX Hostnames
- spamgw.dynacolor.com.tw
MX Priorities
- spamgw.dynacolor.com.tw: 10
A / AAAA Records
- 192.252.154.55 (no PTR)
Mail Server IPs
- 202.168.200.153 ↩ spamgw.dynacolor.com.tw
SOA Record
Raw SOA
dynaservices.dynacolor.com.tw hostmaster.dynacolor.com.tw 17407 900 600 86400 3600
Primary NS (mname)
dynaservices.dynacolor.com.tw
Admin Email (rname)
hostmaster@dynacolor.com.tw
Serial
17407
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dynaservices.dynacolor.com.tw
dns2.dynacolor.com.tw
dynaservice.dynacolor.com.tw
SPF Record
✓ Soft Fail (~all)
v=spf1 a:spamgw.dynacolor.com.tw ip4:202.168.200.153 ~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
4 records- SPFv=spf1 a:spamgw.dynacolor.com.tw ip4:202.168.200.153 ~all
- google-site-verification=oZLgu0uil4ii173FwTyjIFBOtCJ_ip4I-aiaEw5qhRU
- google-site-verification=GKu1fC-hyrhDZxb5b2XAwVfj2RiBUoBpTjS0_ehcjdI
- MS=ms54018649
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 dynacolor.com.tw
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits