clsys.com.tw - dns.ninja
clsys.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.3.175.209🇹🇼 ABOVE-AS-AP202.3.174.0/23 Unigate Telecom Inc. No.250, Yang Guang Street, NeiHu District, | ||||||
| PTR | nt24.aboutnic.net | ||||||
| NS | dns2.aboutnic.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 202.3.175.195🇹🇼 ABOVE-AS-AP202.3.174.0/23 Unigate Telecom Inc. No.250, Yang Guang Street, NeiHu District, | ||||||
| NS | dns1.aboutnic.net ⚠️ Not in zone NS records | ||||||
| A | 202.3.175.195🇹🇼 ABOVE-AS-AP202.3.174.0/23 Unigate Telecom Inc. No.250, Yang Guang Street, NeiHu District, | ||||||
| NS | dns3.aboutnic.net | ||||||
| A | 211.76.128.11🇹🇼 PUNET-AP211.76.128.0/20 Far Eastone Telecommunications Co., Ltd | ||||||
| MX | svr1.clsys.com.tw ⭐ | ||||||
| A | 125.227.161.79🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 125-227-161-79.hinet-ip.hinet.net | ||||||
| TXT | v=spf1 a mx ptr ~all | ||||||
| SOA | dns2.aboutnic.netsyy58@aboutnic.com 2020-11-04 #1 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006392723 | ||||||
WOT: SAFE (58/100)
Subdomains
svr1.clsys.com.tw |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns1.aboutnic.net2026-06-22 → 2026-08-17 · 3 obs
● 2026-06-22 15:51:30
● 2026-08-17 11:52:18
●NSdns2.aboutnic.net2015-08-15 → 2026-08-17 · 2 obs
● 2026-08-17 11:52:18
●NSdns3.aboutnic.net2015-08-15 → 2026-08-17 · 2 obs
● 2026-08-17 11:52:18
●MXsvr1.clsys.com.tw2015-08-15 → 2026-08-17 · 2 obs
● 2026-08-17 11:52:18
○A202.3.175.2072019-12-25 → 2019-12-25 · 4 obs
● 2019-12-25 04:20:52
○ 2026-06-22 15:51:30
○ 2026-08-17 11:52:18
●A202.3.175.2092026-06-22 → 2026-08-17 · 3 obs
● 2026-06-22 15:51:30
● 2026-08-17 11:52:18
○A211.21.94.1462015-08-15 → 2017-02-11 · 4 obs
● 2017-02-11 08:58:56
○ 2019-12-25 04:20:52
○ 2026-08-17 11:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | e.twnic.net.tw, b.twnic.net.tw, g.twnic.net.tw, anytld.apnic.net... | - |
| clsys.com.tw | dns3.aboutnic.net, dns1.aboutnic.net | - |
✅ Authoritative Response
Server:202.3.175.195
NS records: dns3.aboutnic.net, dns1.aboutnic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.3.175.209 |
| NS | 2 | dns2.aboutnic.net, dns3.aboutnic.net |
| MX | 1 | svr1.clsys.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr ~all |
| SOA | 1 | dns2.aboutnic.net syy58.aboutnic.com |
Analysis
Hierarchy
clsys.com.tw is the parent zone for svr1.clsys.com.tw.
IP Addresses
clsys.com.tw resolves to just one IP address, 202.3.175.209.
Two other host names, along with www.enhancement.com.tw, weal-chance.com.tw and www.weal-chance.com.tw, also share IP numbers with clsys.com.tw.
Name Servers
clsys.com.tw has three name servers — dns1.aboutnic.net, dns2.aboutnic.net and dns3.aboutnic.net.
clsys.com.tw partially shares its NS delegation with several other domains, including chicco.com.tw, humorigin.com.tw, pcegg.com and two others.
dns1.aboutnic.net, dns2.aboutnic.net and dns3.aboutnic.net each have a single IP address. dns1.aboutnic.net points to 202.3.175.195, dns2.aboutnic.net also points to 202.3.175.195 and dns3.aboutnic.net points to 211.76.128.11.
The host names dns1.aboutnic.net and dns2.aboutnic.net both resolve to 202.3.175.195 IP addresses.
Mail Servers
The sole mail server for clsys.com.tw is svr1.clsys.com.tw.
svr1.clsys.com.tw points to one IP number — 125.227.161.79.