ctl.com.tw - dns.ninja

ctl.com.tw

DNSSEC🔒 Signed (DS record present)
A220.135.57.65🇹🇼 HiNet220.135.0.0/16
PTR220-135-57-65.hinet-ip.hinet.net
NSns11.twnic.net.tw
NSns12.twnic.net.tw
A2001:454e:c010:101::234🇹🇼 TFN-NET2001:454e:c010::/48 Proxy-registered route object(Customer)
PTRns12.twnic.net.tw
A2001:b000:1e0:c000::13🇹🇼 HiNet2001:b000:100::/40
SOAns11.twnic.net.twtech@twnic.net.tw serial=1785957548

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006391286
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSns11.twnic.net.twns12.twnic.net.twns1.twnic.net.twns2.twnic.net.twA220.135.57.6536.224.198.3036.224.201.21736.224.226.5336.224.231.18936.225.20.13536.229.254.131
NSns1.twnic.net.tw2015-06-18 → 2020-02-15 · 4 obs
● 2015-06-18 10:58:16
● 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
○ 2020-02-15 04:37:06
● 2026-02-21 07:58:56
● 2026-08-12 07:15:44
NSns12.twnic.net.tw2026-02-21 → 2026-08-12 · 3 obs
○ 2020-02-15 04:37:06
● 2026-02-21 07:58:56
● 2026-08-12 07:15:44
NSns2.twnic.net.tw2015-06-18 → 2020-02-15 · 4 obs
● 2015-06-18 10:58:16
● 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
○ 2020-02-15 04:37:06
● 2026-02-21 07:58:56
● 2026-08-12 07:15:44
A36.224.198.302016-01-28 → 2016-01-28 · 4 obs
○ 2015-11-04 08:47:10
● 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
● 2015-06-18 10:58:16
○ 2015-11-04 08:47:10
○ 2026-08-12 07:15:44
A36.224.226.532015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-18 10:58:16
● 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
○ 2016-01-28 06:19:20
● 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
○ 2017-03-26 17:26:40
● 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
○ 2016-04-20 10:53:56
● 2017-03-26 17:26:40
○ 2020-02-15 04:37:06
○ 2026-08-12 07:15:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...16 records
ctl.com.twns12.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

TypeCountSample Data
A1220.135.57.65
NS2ns12.twnic.net.tw, ns11.twnic.net.tw
SOA1ns11.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.