3x.cz - robtex.com

3x.cz

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2c90🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c8c6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.144Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.198🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A2803:f800:50::6ca2:c193🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtom.ns.cloudflare.com
A2a06:98c1:50::ac40:2193🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtom.ns.cloudflare.com
A108.162.193.147🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A172.64.33.147🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A173.245.59.147🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
NSzara.ns.cloudflare.com
A2606:4700:50::adf5:3a94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A2803:f800:50::6ca2:c094🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzara.ns.cloudflare.com
A2a06:98c1:50::ac40:2094🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzara.ns.cloudflare.com
A108.162.192.148🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A172.64.32.148🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A173.245.58.148🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.44.144, 172.67.200.198
IPv62606:4700:3030::6815:2c90, 2606:4700:3035::ac43:c8c6
SOAtom.ns.cloudflare.comdns@cloudflare.com serial=2397511587

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐ 🔒
NSb.ns.nic.cz 🔒
NSc.ns.nic.cz 🔒
NSd.ns.nic.cz 🔒
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036
WOT: SAFE (60/100)

Same first word

3x.com.au
3x.de
3x.com.vn
3x.cc
3x.lv
3x.wpmudev.host
3x.co
3x.tv
3x.su
3x.dk
3x.ca
3x.biz
3x.fr
3x.org
3x.fi
3x.com.tw
3x.ro
3x.cx
3x.sk
3x.ddns.net
3x.cn
3x.fyi
3x.eu
3x.si
3x.be
3x.com.tr
3x.digital
3x.vc
3x.ru
3x.no
3x.net
3x.com.ar
3x.co.uk
3x.se
3x.to
3x.com

Similar names

x3.com.ua
x3.dp.ua
x3.ru
x3.ms
x3.com.ar
x3.lv
x3.cz
x3.kz
x3.no
x3.azurewebsites.net
x3.ua
x3.de
x3.com
x3.org
x3.vc
x3.eu
x3.wtf
x3.io
x3.wiki
x3.nl
x3.media
x3.nu
x3.la
x3.to
x3.run
x3.rs
x3.sk
x3.fr
x3.hu
x3.cl
x3.gg
x3.ca
x3.tv
x3.pro
x3.cx
x3.su
x3.com.br
x3.ro
x3.be
x3.pl
x3.net
x3.se
x3.tn
x3.pub
x3.dk

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NStom.ns.cloudflare.comzara.ns.cloudflare.comns1.mujnet.infons1.private-nameserver.netns2.mujnet.infons2.private-nameserver.netMX3x.czA104.21.44.144172.67.200.1982606:4700:3030::6815:2c902606:4700:3035::ac43:c8c6107.189.1.1112605:6400:3:fed5:1000:1:0:2a
○NSns1.mujnet.info2015-08-25 → 2018-10-24 · 4 obs
● 2015-08-25 02:29:18
● 2018-10-24 23:02:28
○ 2020-10-10 11:51:36
○ 2026-03-06 22:49:14
○NSns1.private-nameserver.net2020-10-10 → 2020-10-10 · 3 obs
○ 2018-10-24 23:02:28
● 2020-10-10 11:51:36
○ 2026-03-06 22:49:14
○NSns2.mujnet.info2015-08-25 → 2018-10-24 · 4 obs
● 2015-08-25 02:29:18
● 2018-10-24 23:02:28
○ 2020-10-10 11:51:36
○ 2026-03-06 22:49:14
○NSns2.private-nameserver.net2020-10-10 → 2020-10-10 · 3 obs
○ 2018-10-24 23:02:28
● 2020-10-10 11:51:36
○ 2026-03-06 22:49:14
●NStom.ns.cloudflare.com2026-03-06 → 2026-03-06 · 2 obs
○ 2020-10-10 11:51:36
● 2026-03-06 22:49:14
●NSzara.ns.cloudflare.com2026-03-06 → 2026-03-06 · 2 obs
○ 2020-10-10 11:51:36
● 2026-03-06 22:49:14
○MX3x.cz2015-08-25 → 2020-10-10 · 3 obs
● 2015-08-25 02:29:18
● 2020-10-10 11:51:36
○ 2026-03-06 22:49:14
●A104.21.44.1442026-03-06 → 2026-03-06 · 2 obs
○ 2020-10-10 11:51:36
● 2026-03-06 22:49:14
○A107.189.1.1112015-08-25 → 2020-10-10 · 3 obs
● 2015-08-25 02:29:18
● 2020-10-10 11:51:36
○ 2026-03-06 22:49:14
●A172.67.200.1982026-03-06 → 2026-03-06 · 2 obs
○ 2020-10-10 11:51:36
● 2026-03-06 22:49:14
○A2605:6400:3:fed5:1000:1:0:2a2015-08-25 → 2018-10-24 · 4 obs
● 2015-08-25 02:29:18
● 2018-10-24 23:02:28
○ 2020-10-10 11:51:36
○ 2026-03-06 22:49:14
●A2606:4700:3030::6815:2c902026-03-06 → 2026-03-06 · 2 obs
○ 2020-10-10 11:51:36
● 2026-03-06 22:49:14
●A2606:4700:3035::ac43:c8c62026-03-06 → 2026-03-06 · 2 obs
○ 2020-10-10 11:51:36
● 2026-03-06 22:49:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
3x.cztom.ns.cloudflare.com, zara.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.147

NS records: tom.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3x.cz (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.200.198, 104.21.44.144
AAAA22606:4700:3030::6815:2c90, 2606:4700:3035::ac43:c8c6
NS2tom.ns.cloudflare.com, zara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1tom.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

3x.cz resolves to four IP numbers: 2606:4700:3030::6815:2c90, 2606:4700:3035::ac43:c8c6, 104.21.44.144 and 172.67.200.198.

Other host names such as imxifs.cn, poolcleaningsacramento.com, www.pcs-pro.nl, exitthefreeway.com and hnmqmp.com share IPs with 3x.cz.

Name Servers

3x.cz is delegated to two name servers: tom.ns.cloudflare.com and zara.ns.cloudflare.com.

3x.cz shares the same name server setup as roachracingclub.com, yeyv.com, bmobiletopup.com, novalandagent.com.vn and pomodoneapp.com.

3x.cz at least partially shares name servers with other domains, for instance energysaver.net, meteosapnis.lv, upvcwindows-hampshire.uk, uepath.com and edison.us.com.

These name servers are commonly used with edna.ns.cloudflare.com and beth.ns.cloudflare.com.

Host names with six IP numbers:

tom.ns.cloudflare.com points to 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

zara.ns.cloudflare.com points to 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.