ctl.tw - robtex.com

ctl.tw

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::ac43:d6a2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2d82🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.130Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.162🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScharles.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A2803:f800:50::6ca2:c153🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcharles.ns.cloudflare.com
A2a06:98c1:50::ac40:2153🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcharles.ns.cloudflare.com
A108.162.193.83🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A172.64.33.83🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A173.245.59.83🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.26🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=8zOXeRQXjimggiKSUImIpZl-P3gCxYM0Bshtpl-a9Yo
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.130, 172.67.214.162
IPv6 hints2606:4700:3032::ac43:d6a2, 2606:4700:3037::6815:2d82
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAcharles.ns.cloudflare.comdns@cloudflare.com serial=2403542601

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw 2011-01-03 #70

Subdomains

ec2.ctl.tw

Same first word

ctl.co.at
ctl.co
ctl.za.com
ctl.com.tw
ctl.pl
ctl.com
ctl.com.ar
ctl.in
ctl.tv
ctl.com.tr
ctl.org.nz
ctl.ru
ctl.es
ctl.sk
ctl.ro
ctl.co.jp
ctl.com.ua
ctl.kr
ctl.vn
ctl.tw
ctl.education
ctl.no
ctl.dk
ctl.io
ctl.lu
ctl.se
ctl.co.th
ctl.nyc
ctl.com.pl
ctl.ch
ctl.network
ctl.mb.ca
ctl.info
ctl.eu
ctl.systems
ctl.io.vn
ctl.fr
ctl.hk
ctl.it
ctl.me
ctl.today
ctl.co.kr
ctl.cl
ctl.ac.th
ctl.de
ctl.wiki
ctl.edu.co
ctl.computer
ctl.kz
ctl.tech
ctl.net.in
ctl.jp
ctl.services
ctl.is
ctl.company
ctl.lv
ctl.net
ctl.wroc.pl
ctl.vg
ctl.lt
ctl.one
ctl.eu.com
ctl.com.vn
ctl.com.mx
ctl.org
ctl.technology
ctl.dev
ctl.be
ctl.at

Similar names

ltc.berlin
tcl.bm
clt.net
tcl.cz
lct.cz
ltc.net.ly
tcl.gr
ltc.cc
tcl.fr
tcl.ir
ltc.digital
ltc.com.tw
tlc.edu
tlc.si
lct.tw
ltc.cn
ltc.exchange
tlc.co.at
ltc.agency
lct.me
ltc.investments
ltc.org.in
tcl.net.in
tcl.tk
tlc.properties
tlc.cl
tcl.guru
tlc.org.pl
ltc.co.th
lct.pl
lct.co.uk
clt.ae
ltc.com.vn
lct.com.ua
tcl.digital
ltc.com.py
lct.com.sg
tlc.or.jp
tlc.es
lct.de
tlc.vic.edu.au
clt.cn
tlc.mobi
tlc.net.nz
tlc.group
tcl.biz
tcl.wiki
clt.org.nz
ltc.nl
tlc.solutions
ltc.sg
tcl.foundation
tlc.am
tlc.com.pl
ltc.ma
tcl.or.jp
tlc.com.sg
ltc.pl
ltc.co.at
ltc.ac.th
tcl.ch
tcl.ma
ltc.top
tlc.com.vn
tlc.co.il
lct.mx
tlc.eu
tcl.eu.com
tlc.com.ph
ltc.it
ltc.pe
tcl.pl
clt.condos
clt.lu
tlc.ee
tlc.plumbing
clt.re.kr
lct.dk
tcl.to
lct.tg
ltc.co
tlc.ch

DNS History

26 records (11 active, 15 former)

20162017201820192020202120222023202420252026NScharles.ns.cloudflare.comyolanda.ns.cloudflare.comns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA104.21.45.130172.67.214.1622606:4700:3032::ac43:d6a22606:4700:3037::6815:2d82104.18.62.41104.18.63.41125.227.221.185188.114.96.0188.114.97.02606:4700:3034::6812:3f292606:4700:3035::6812:3e292a06:98c1:3120::2a06:98c1:3121::
●NScharles.ns.cloudflare.com2020-11-11 → 2026-05-09 · 3 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
● 2026-05-09 14:02:58
○NSns1.he.net2015-07-19 → 2017-01-22 · 4 obs
● 2015-07-19 09:08:10
● 2017-01-22 14:09:40
○ 2020-11-11 14:10:10
○ 2026-05-09 14:02:58
○NSns2.he.net2015-07-19 → 2017-01-22 · 4 obs
● 2015-07-19 09:08:10
● 2017-01-22 14:09:40
○ 2020-11-11 14:10:10
○ 2026-05-09 14:02:58
○NSns3.he.net2015-07-19 → 2017-01-22 · 4 obs
● 2015-07-19 09:08:10
● 2017-01-22 14:09:40
○ 2020-11-11 14:10:10
○ 2026-05-09 14:02:58
○NSns4.he.net2015-07-19 → 2017-01-22 · 4 obs
● 2015-07-19 09:08:10
● 2017-01-22 14:09:40
○ 2020-11-11 14:10:10
○ 2026-05-09 14:02:58
○NSns5.he.net2015-07-19 → 2017-01-22 · 4 obs
● 2015-07-19 09:08:10
● 2017-01-22 14:09:40
○ 2020-11-11 14:10:10
○ 2026-05-09 14:02:58
●NSyolanda.ns.cloudflare.com2020-11-11 → 2026-05-09 · 3 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
● 2026-05-09 14:02:58
●MXalt1.aspmx.l.google.com2015-07-19 → 2026-05-09 · 2 obs
● 2015-07-19 09:08:10
● 2026-05-09 14:02:58
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-05-09 · 3 obs
○ 2020-11-11 14:10:10
● 2026-02-21 15:08:48
● 2026-05-09 14:02:58
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-05-09 · 3 obs
○ 2020-11-11 14:10:10
● 2026-02-21 15:08:48
● 2026-05-09 14:02:58
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-05-09 · 3 obs
○ 2020-11-11 14:10:10
● 2026-02-21 15:08:48
● 2026-05-09 14:02:58
●MXaspmx.l.google.com2015-07-19 → 2026-05-09 · 2 obs
● 2015-07-19 09:08:10
● 2026-05-09 14:02:58
○MXaspmx2.googlemail.com2015-07-19 → 2020-11-11 · 4 obs
● 2015-07-19 09:08:10
● 2020-11-11 14:10:10
○ 2026-02-21 15:08:48
○ 2026-05-09 14:02:58
○A104.18.62.412020-11-11 → 2020-11-11 · 4 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
○ 2026-02-21 15:08:48
○ 2026-05-09 14:02:58
○A104.18.63.412020-11-11 → 2020-11-11 · 4 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
○ 2026-02-21 15:08:48
○ 2026-05-09 14:02:58
●A104.21.45.1302026-03-19 → 2026-05-09 · 8 obs
○ 2026-02-21 15:08:48
● 2026-03-19 01:28:30
○ 2026-03-23 00:53:56
● 2026-03-25 04:12:12
● 2026-03-31 13:00:50
○ 2026-04-07 14:35:20
● 2026-04-15 16:52:20
● 2026-05-09 14:02:58
○A125.227.221.1852015-07-19 → 2017-01-22 · 4 obs
● 2015-07-19 09:08:10
● 2017-01-22 14:09:40
○ 2020-11-11 14:10:10
○ 2026-05-09 14:02:58
●A172.67.214.1622020-11-11 → 2026-05-09 · 10 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
○ 2026-02-21 15:08:48
● 2026-03-19 01:28:30
○ 2026-03-23 00:53:56
● 2026-03-25 04:12:12
● 2026-03-31 13:00:50
○ 2026-04-07 14:35:20
● 2026-04-15 16:52:20
● 2026-05-09 14:02:58
○A188.114.96.02026-02-21 → 2026-04-07 · 9 obs
○ 2020-11-11 14:10:10
● 2026-02-21 15:08:48
○ 2026-03-19 01:28:30
● 2026-03-23 00:53:56
○ 2026-03-25 04:12:12
○ 2026-03-31 13:00:50
● 2026-04-07 14:35:20
○ 2026-04-15 16:52:20
○ 2026-05-09 14:02:58
○A188.114.97.02026-02-21 → 2026-04-07 · 9 obs
○ 2020-11-11 14:10:10
● 2026-02-21 15:08:48
○ 2026-03-19 01:28:30
● 2026-03-23 00:53:56
○ 2026-03-25 04:12:12
○ 2026-03-31 13:00:50
● 2026-04-07 14:35:20
○ 2026-04-15 16:52:20
○ 2026-05-09 14:02:58
●A2606:4700:3032::ac43:d6a22020-11-11 → 2026-05-09 · 10 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
○ 2026-02-21 15:08:48
● 2026-03-19 01:28:30
○ 2026-03-23 00:53:56
● 2026-03-25 04:12:12
● 2026-03-31 13:00:50
○ 2026-04-07 14:35:20
● 2026-04-15 16:52:20
● 2026-05-09 14:02:58
○A2606:4700:3034::6812:3f292020-11-11 → 2020-11-11 · 4 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
○ 2026-02-21 15:08:48
○ 2026-05-09 14:02:58
○A2606:4700:3035::6812:3e292020-11-11 → 2020-11-11 · 4 obs
○ 2017-01-22 14:09:40
● 2020-11-11 14:10:10
○ 2026-02-21 15:08:48
○ 2026-05-09 14:02:58
●A2606:4700:3037::6815:2d822026-03-19 → 2026-05-09 · 8 obs
○ 2026-02-21 15:08:48
● 2026-03-19 01:28:30
○ 2026-03-23 00:53:56
● 2026-03-25 04:12:12
● 2026-03-31 13:00:50
○ 2026-04-07 14:35:20
● 2026-04-15 16:52:20
● 2026-05-09 14:02:58
○A2a06:98c1:3120::2026-02-21 → 2026-04-07 · 9 obs
○ 2020-11-11 14:10:10
● 2026-02-21 15:08:48
○ 2026-03-19 01:28:30
● 2026-03-23 00:53:56
○ 2026-03-25 04:12:12
○ 2026-03-31 13:00:50
● 2026-04-07 14:35:20
○ 2026-04-15 16:52:20
○ 2026-05-09 14:02:58
○A2a06:98c1:3121::2026-02-21 → 2026-04-07 · 9 obs
○ 2020-11-11 14:10:10
● 2026-02-21 15:08:48
○ 2026-03-19 01:28:30
● 2026-03-23 00:53:56
○ 2026-03-25 04:12:12
○ 2026-03-31 13:00:50
● 2026-04-07 14:35:20
○ 2026-04-15 16:52:20
○ 2026-05-09 14:02:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...16 records
ctl.twyolanda.ns.cloudflare.com, charles.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.241

NS records: yolanda.ns.cloudflare.com, charles.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1175ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.45.130, 172.67.214.162
AAAA22606:4700:3037::6815:2d82, 2606:4700:3032::ac43:d6a2
NS2charles.ns.cloudflare.com, yolanda.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=8zOXeRQXjimggiK, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1charles.ns.cloudflare.com dns.cloudflare

📌 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

The parent of ec2.ctl.tw is ctl.tw.

IP Addresses

ctl.tw maps to four IP numbers: 2606:4700:3032::ac43:d6a2, 2606:4700:3037::6815:2d82, 104.21.45.130 and 172.67.214.162.

other host names include 18-teen(0x736578).com, retrolive.ru, shyug.com, educationandcareercenter.com and barbiturnd.pro; they share IP numbers with ctl.tw.

Name Servers

Two name servers charles.ns.cloudflare.com and yolanda.ns.cloudflare.com handle the delegation for ctl.tw.

ctl.tw shares the same name server setup as other domains, for instance odnorukiebandity.com, tsrv.com, ostyx.com, bani-ufa.ru and reab-grozny.ru.

ctl.tw at least partially shares name servers with other domains, for instance (0x736578)(0x706f726e)(0x787878).video, smsok.co, star-bsp.pages.dev, stake1043.com and nilelinks.com.

These name servers are commonly used alongside aida.ns.cloudflare.com, aria.ns.cloudflare.com and nick.ns.cloudflare.com.

Six IP addresses per host:

charles.ns.cloudflare.com points to 2606:4700:58::adf5:3b53, 2803:f800:50::6ca2:c153, 2a06:98c1:50::ac40:2153, 108.162.193.83, 172.64.33.83 and 173.245.59.83; yolanda.ns.cloudflare.com points to 2606:4700:50::adf5:3af1, 2803:f800:50::6ca2:c0f1, 2a06:98c1:50::ac40:20f1, 108.162.192.241, 172.64.32.241 and 173.245.58.241

Mail Servers

ctl.tw is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

ctl.tw shares at least partially some mail servers with other domains, for instance listekconsulting.com, fullmoon-design.jp, spleash.com, ns500742.ns500671.ns500671.ns500754.ns500671.ns500754.ns500731.ns500704.ns500671.ns500688.ns500649.ns500688.ns500291.ns500666.ns500291.ns500131.lustychickser.com and ns500731.ns500671.ns500671.ns500742.ns500754.ns500742.ns500731.ns500731.ns500705.ns500671.ns500291.ns500666.ns500142.lusty(0x736c7574)z.com.

Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c23::1a and 142.251.167.27.

The host name alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

The host name alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

The host name alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.26.

The host name alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.