ctl.com.tw - dns.ninja
ctl.com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 220.135.57.65🇹🇼 HiNet220.135.0.0/16 | ||||||
| PTR | 220-135-57-65.hinet-ip.hinet.net | ||||||
| NS | ns11.twnic.net.tw ⭐ | ||||||
| NS | ns12.twnic.net.tw | ||||||
| A | 2001:454e:c010:101::234🇹🇼 TFN-NET2001:454e:c010::/48 Proxy-registered route object(Customer) | ||||||
| PTR | ns12.twnic.net.tw | ||||||
| A | 2001:b000:1e0:c000::13🇹🇼 HiNet2001:b000:100::/40 | ||||||
| SOA | ns11.twnic.net.twtech@twnic.net.tw serial=1785957548 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006391286 | ||||||
Subdomains
www.ctl.com.tw |
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.twnic.net.tw2015-06-18 → 2020-02-15 · 4 obs
● 2020-02-15 04:37:06
○ 2026-02-21 07:58:56
○ 2026-08-12 07:15:44
●NSns11.twnic.net.tw2026-02-21 → 2026-08-12 · 3 obs
● 2026-02-21 07:58:56
● 2026-08-12 07:15:44
●NSns12.twnic.net.tw2026-02-21 → 2026-08-12 · 3 obs
● 2026-02-21 07:58:56
● 2026-08-12 07:15:44
○NSns2.twnic.net.tw2015-06-18 → 2020-02-15 · 4 obs
● 2020-02-15 04:37:06
○ 2026-02-21 07:58:56
○ 2026-08-12 07:15:44
●A220.135.57.652026-02-21 → 2026-08-12 · 3 obs
● 2026-02-21 07:58:56
● 2026-08-12 07:15:44
○A36.224.198.302016-01-28 → 2016-01-28 · 4 obs
● 2016-01-28 06:19:20
○ 2016-04-20 10:53:56
○ 2026-08-12 07:15:44
○A36.224.201.2172015-06-18 → 2015-06-18 · 3 obs
○ 2015-11-04 08:47:10
○ 2026-08-12 07:15:44
○A36.224.226.532015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 08:47:10
○ 2016-01-28 06:19:20
○ 2026-08-12 07:15:44
○A36.224.231.1892016-04-20 → 2016-04-20 · 4 obs
● 2016-04-20 10:53:56
○ 2017-03-26 17:26:40
○ 2026-08-12 07:15:44
○A36.225.20.1352020-02-15 → 2020-02-15 · 4 obs
● 2020-02-15 04:37:06
○ 2026-02-21 07:58:56
○ 2026-08-12 07:15:44
○A36.229.254.1312017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 17:26:40
○ 2020-02-15 04:37:06
○ 2026-08-12 07:15:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| ctl.com.tw | ns12.twnic.net.tw, ns11.twnic.net.tw | - |
✅ Authoritative Response
Server:211.20.231.13
NS records: ns12.twnic.net.tw, ns11.twnic.net.tw
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.135.57.65 |
| NS | 2 | ns12.twnic.net.tw, ns11.twnic.net.tw |
| SOA | 1 | ns11.twnic.net.tw tech.twnic.net.tw |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
ctl.com.tw serves as the parent of www.ctl.com.tw.
IP Addresses
ctl.com.tw points to a single IP number: 220.135.57.65.
Additional host names — including www.ctl.com.tw and 220-135-57-65.hinet-ip.hinet.net — share IP numbers with ctl.com.tw.
Name Servers
ctl.com.tw uses two name servers for its delegation: ns11.twnic.net.tw and ns12.twnic.net.tw.
ctl.com.tw shares its name server setup with other domains, including chenho.com.tw, fellowyc.com.tw, asialogistic.com.tw and two others.
At least some of ctl.com.tw's name servers are also used by other domains, among them combitech.com.tw.
Host names with two IP numbers:
ns12.twnic.net.tw directs traffic to 2001:454e:c010:101::234 and 2001:b000:1e0:c000::13.