tsk.ch - dns.ninja

tsk.ch

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:44f8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:c884🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.248Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.132🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalbert.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A2803:f800:50::6ca2:c13a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalbert.ns.cloudflare.com
A2a06:98c1:50::ac40:213a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalbert.ns.cloudflare.com
A108.162.193.58🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A172.64.33.58🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A173.245.59.58🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
MXmx.madlan.ch ⭐
A2a03:75a0:c390:802::152🇨🇭 SENSELAN-AS2a03:75a0::/32 gutknecht-informatik.com GmbH
PTRdig-v-mta-003-p.madlan.ch
A185.86.29.152🇨🇭 SENSELAN-AS185.86.28.0/22 gutknecht-informatik.com GmbH
PTRdig-v-mta-003-p.madlan.ch
TXTfacebook-domain-verification=c7kiqa1c4qtidv4k6c6p51lji4s6x9
TXTgoogle-site-verification=s3dW-ZJioTM28I86PvxpGF9GmcA-7jyy8qUZjisaqjI
TXTv=spf1 mx a:mail.tcnet.ch a:mail01.tcnet.ch a:mail02.tcnet.ch include:spf.mad...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.248, 172.67.200.132
IPv6 hints2606:4700:3032::6815:44f8, 2606:4700:3033::ac43:c884
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOAalbert.ns.cloudflare.comdns@cloudflare.com serial=2406065156

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-06-14 #16

Subdomains

www.tsk.ch

Same first word

tsk.ru
tsk.spb.ru
tsk.iki.fi
tsk.tr
tsk.cz
tsk.li
tsk.tw
tsk.ninja
tsk.co.za
tsk.lt
tsk.asia
tsk.nu
tsk.lol
tsk.or.kr
tsk.co.ir
tsk.info
tsk.com.es
tsk.edu.kw
tsk.support
tsk.xyz
tsk.rs
tsk.in
tsk.ch
tsk.or.jp
tsk.at
tsk.nl
tsk.edu.hk
tsk.co.kr
tsk.jp
tsk.sk
tsk.de
tsk.pl
tsk.es
tsk.com
tsk.eu
tsk.clinic
tsk.io
tsk.net
tsk.dk
tsk.com.ua
tsk.by
tsk.ro
tsk.org.se
tsk.se
tsk.fi
tsk.ne.jp
tsk.biz
tsk.kz
tsk.it
tsk.co
tsk.si
tsk.ca
tsk.me
tsk.com.mx
tsk.fo
tsk.co.in
tsk.ua

Similar names

skt.it
stk.life
tks.ca
stk.net
tks.bz
tks.bet
kts.org
kst.eu
kst.us
skt.net
tks.pub
skt.name
stk.tw
tks.biz
skt.de
skt.se
kst.solutions
stk.in
tks.com
tks.be
kts.to
kst.ru
skt.fr
tks.fr
kts.ed.jp
kst.co.th
skt.be
stk.me
skt.tax
stk.to
kts.ir
skt.co.uk
kts.co.jp
skt.com.ua
kts.salon
kst.info
stk.com.tw
kst.in
stk.cl
kst.bg
kts.nl
kts.edu.vn
stk.bet
kst.company
kts.com.cn
skt.co.za
kts.net.au
kts.com.ua
kts.dk
skt.org.pl
skt.kiev.ua
kts.ro
tks.mx
tks.eu
tks.kz
kst.asia
kts.technology
kst.name
kst.be
tks.com.tr
skt.ddns.net
tks.cc
tks.life
skt.es
tks.ua
kts.holdings
tks.sh
tks.tw
skt.jp
kst.no
tks.lt
skt.waw.pl
kst.fi
kts.org.uk
skt.ca
kts.co.za

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSalbert.ns.cloudflare.comroxy.ns.cloudflare.comns1.gutknecht-net.com.tsk.chns1.madlan.chns1.netzone.chns2.madlan.chns2.netzone.chns3.netzone.chMXmx.madlan.chmx.netzone.chA104.21.68.248172.67.200.1322606:4700:3032::6815:44f82606:4700:3033::ac43:c884185.86.29.145212.243.197.125212.243.197.292a03:75a0:c390:802::145
●NSalbert.ns.cloudflare.com2026-02-18 → 2026-06-14 · 3 obs
○ 2020-12-11 22:43:08
● 2026-02-18 01:13:04
● 2026-06-14 07:18:54
○NSns1.gutknecht-net.com.tsk.ch2020-12-11 → 2020-12-11 · 4 obs
○ 2018-08-17 16:31:48
● 2020-12-11 22:43:08
○ 2026-02-18 01:13:04
○ 2026-06-14 07:18:54
○NSns1.madlan.ch2020-12-11 → 2020-12-11 · 4 obs
○ 2018-08-17 16:31:48
● 2020-12-11 22:43:08
○ 2026-02-18 01:13:04
○ 2026-06-14 07:18:54
○NSns1.netzone.ch2015-07-18 → 2018-08-17 · 4 obs
● 2015-07-18 06:04:06
● 2018-08-17 16:31:48
○ 2020-12-11 22:43:08
○ 2026-06-14 07:18:54
○NSns2.madlan.ch2020-12-11 → 2020-12-11 · 4 obs
○ 2018-08-17 16:31:48
● 2020-12-11 22:43:08
○ 2026-02-18 01:13:04
○ 2026-06-14 07:18:54
○NSns2.netzone.ch2015-07-18 → 2018-08-17 · 4 obs
● 2015-07-18 06:04:06
● 2018-08-17 16:31:48
○ 2020-12-11 22:43:08
○ 2026-06-14 07:18:54
○NSns3.netzone.ch2015-07-18 → 2018-08-17 · 4 obs
● 2015-07-18 06:04:06
● 2018-08-17 16:31:48
○ 2020-12-11 22:43:08
○ 2026-06-14 07:18:54
●NSroxy.ns.cloudflare.com2026-02-18 → 2026-06-14 · 3 obs
○ 2020-12-11 22:43:08
● 2026-02-18 01:13:04
● 2026-06-14 07:18:54
●MXmx.madlan.ch2020-12-11 → 2026-06-14 · 3 obs
○ 2018-08-17 16:31:48
● 2020-12-11 22:43:08
● 2026-06-14 07:18:54
○MXmx.netzone.ch2015-07-18 → 2018-08-17 · 4 obs
● 2015-07-18 06:04:06
● 2018-08-17 16:31:48
○ 2020-12-11 22:43:08
○ 2026-06-14 07:18:54
●A104.21.68.2482026-02-18 → 2026-06-14 · 3 obs
○ 2020-12-11 22:43:08
● 2026-02-18 01:13:04
● 2026-06-14 07:18:54
●A172.67.200.1322026-02-18 → 2026-06-14 · 3 obs
○ 2020-12-11 22:43:08
● 2026-02-18 01:13:04
● 2026-06-14 07:18:54
○A185.86.29.1452020-12-11 → 2020-12-11 · 4 obs
○ 2018-08-17 16:31:48
● 2020-12-11 22:43:08
○ 2026-02-18 01:13:04
○ 2026-06-14 07:18:54
○A212.243.197.1252015-10-09 → 2017-01-23 · 5 obs
○ 2015-07-18 06:04:06
● 2015-10-09 13:42:40
● 2017-01-23 04:12:06
○ 2018-08-17 16:31:48
○ 2026-06-14 07:18:54
○A212.243.197.292015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 06:04:06
○ 2015-10-09 13:42:40
○ 2026-06-14 07:18:54
●A2606:4700:3032::6815:44f82026-02-18 → 2026-06-14 · 3 obs
○ 2020-12-11 22:43:08
● 2026-02-18 01:13:04
● 2026-06-14 07:18:54
●A2606:4700:3033::ac43:c8842026-02-18 → 2026-06-14 · 3 obs
○ 2020-12-11 22:43:08
● 2026-02-18 01:13:04
● 2026-06-14 07:18:54
○A2a03:75a0:c390:802::1452020-12-11 → 2020-12-11 · 4 obs
○ 2018-08-17 16:31:48
● 2020-12-11 22:43:08
○ 2026-02-18 01:13:04
○ 2026-06-14 07:18:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chd.nic.ch, a.nic.ch, e.nic.ch, f.nic.ch...-
tsk.chalbert.ns.cloudflare.com, roxy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.58

NS records: albert.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsk.ch (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.248, 172.67.200.132
AAAA22606:4700:3032::6815:44f8, 2606:4700:3033::ac43:c884
NS2albert.ns.cloudflare.com, roxy.ns.cloudflare.com
MX1mx.madlan.ch (pri: 10)
TXT3facebook-domain-verification=c7kiqa1c4qt, google-site-verification=s3dW-ZJioTM28I8...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1albert.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

tsk.ch is the parent zone for www.tsk.ch.

IP Addresses

tsk.ch points to four IP numbers: 104.21.68.248, 172.67.200.132, 2606:4700:3032::6815:44f8 and 2606:4700:3033::ac43:c884.

aviator-demo.com, ihubus.com, yuu-g.net plus two other host names have IP numbers in common with tsk.ch.

Name Servers

tsk.ch has two authoritative name servers — albert.ns.cloudflare.com and roxy.ns.cloudflare.com.

The name server configuration of tsk.ch is shared with other domains, for instance seedon.io, parimatch-bet.pl, pleasedisturb.ch and two others.

tsk.ch partially shares its NS delegation with several other domains, including phattuonline.com, tamquoch5.net, indoweb.id and two others.

These name servers are regularly seen alongside marissa.ns.cloudflare.com and vida.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

albert.ns.cloudflare.com points to 108.162.193.58, 172.64.33.58, 173.245.59.58 and 3 other IP addresses.

roxy.ns.cloudflare.com points to 108.162.192.142, 172.64.32.142, 173.245.58.142 and 3 other IP addresses.

Mail Servers

tsk.ch uses one mail server — mx.madlan.ch.

The mail server setup of tsk.ch matches that of other domains such as gutknecht-informatik.com, cerveau.ch, maddev.ch and two others.

The host mx.madlan.ch resolves to 185.86.29.152 and 2a03:75a0:c390:802::152 — two IP addresses.