`tu.cx`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5baa^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:afcf^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.170^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.207^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angela.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c041^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2041^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angela.ns.cloudflare.com`
		A	108.162.192.65^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	172.64.32.65^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	173.245.58.65^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
NS	`newt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.170, 172.67.175.207
		IPv6 hints	2606:4700:3030::6815:5baa, 2606:4700:3031::ac43:afcf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com
SOA	`angela.ns.cloudflare.com`dns@cloudflare.com serial=2398082319

`cx`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.anycast.nic.cx` ⭐
	NS	`ns1.anycastdns.cz`
	NS	`ns2.anycastdns.cz`
	TXT	`Generation Time: 1775294117`
	TXT	`Generation Time ISO 8601: 2026-04-04 09:15:17`
	SOA	`ns.anycast.nic.cx`hostmaster@coccaregistry.org 2026-04-04 #4

Same first word

tu.business

tu.com

tu.fail

tu.org

tu.la

tu.edu.pk

tu.marketing

tu.email

tu.kz

tu.su

tu.co.uk

tu.pl

tu.pe

tu.edu.ly

tu.hu

tu.by

tu.market

tu.edu.sa

tu.cz

tu.net

tu.tienda

tu.fyi

tu.my

tu.edu.ye

tu.wloclawek.pl

tu.ly

tu.world

tu.se

tu.krakow.pl

tu.berlin

tu.ee

tu.edu.iq

tu.am

tu.org.ph

tu.edu.af

tu.edu.pl

tu.ac

tu.pr

tu.nl

tu.info.pl

tu.no

tu.ca

tu.fi

tu.sk

tu.co.at

tu.nu

tu.ro

tu.com.co

tu.org.pl

tu.cl

tu.me

tu.ac.kr

tu.dog

tu.com.ua

tu.com.py

tu.de

tu.coach

tu.cn

tu.cc

tu.cx

tu.edu

tu.tv

tu.odessa.ua

tu.co

tu.je

tu.be

tu.ag

tu.is

tu.qa

tu.biz

tu.network

tu.tc

tu.lv

tu.wtf

tu.ac.th

tu.ru

Similar names

ut.be

ut.edu

ut.com

ut.ws

ut.com.my

ut.gs

ut.nu

ut.com.tw

ut.cz

ut.kg

ut.mba

ut.se

ut.ee

ut.edu.mx

ut.cc

ut.com.tr

ut.cl

ut.no

ut.hu

ut.plus

ut.bz

ut.com.cn

ut.org

ut.pr

ut.web.id

ut.is

ut.pl

ut.ac.kr

ut.net.sa

ut.edu.lb

ut.in.ua

ut.company

ut.biz

ut.agency

ut.edu.sd

ut.su

ut.fi

ut.ac.id

ut.co.th

ut.uz

ut.si

ut.ac.ir

ut.ro

ut.ru

ut.lv

ut.academy

ut.de

ut.ca

ut.edu.co

ut.lt

ut.cn

ut.ac

ut.com.au

ut.net

ut.sk

ut.fo

DNS History

21 records (6 active, 15 former)

○NSa.dns.gandi.net2015-08-25 → 2016-03-02 · 4 obs

● 2015-08-25 07:07:02
● 2016-03-02 02:55:06
○ 2016-04-15 05:50:52
○ 2026-04-04 10:04:00

●NSangela.ns.cloudflare.com2026-03-30 → 2026-04-04 · 3 obs

○ 2017-02-08 19:27:34
● 2026-03-30 11:55:44
● 2026-04-04 10:04:00

○NSb.dns.gandi.net2015-08-25 → 2016-03-02 · 4 obs

● 2015-08-25 07:07:02
● 2016-03-02 02:55:06
○ 2016-04-15 05:50:52
○ 2026-04-04 10:04:00

○NSc.dns.gandi.net2015-08-25 → 2016-03-02 · 4 obs

● 2015-08-25 07:07:02
● 2016-03-02 02:55:06
○ 2016-04-15 05:50:52
○ 2026-04-04 10:04:00

●NSnewt.ns.cloudflare.com2026-03-30 → 2026-04-04 · 3 obs

○ 2017-02-08 19:27:34
● 2026-03-30 11:55:44
● 2026-04-04 10:04:00

○NSns1.myhostadmin.net2016-04-15 → 2017-02-08 · 5 obs

○ 2016-03-02 02:55:06
● 2016-04-15 05:50:52
● 2017-02-08 19:27:34
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

○NSns2.myhostadmin.net2016-04-15 → 2017-02-08 · 5 obs

○ 2016-03-02 02:55:06
● 2016-04-15 05:50:52
● 2017-02-08 19:27:34
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

○NSns3.myhostadmin.net2016-04-15 → 2017-02-08 · 5 obs

○ 2016-03-02 02:55:06
● 2016-04-15 05:50:52
● 2017-02-08 19:27:34
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

○NSns4.myhostadmin.net2016-04-15 → 2017-02-08 · 5 obs

○ 2016-03-02 02:55:06
● 2016-04-15 05:50:52
● 2017-02-08 19:27:34
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

○NSns5.myhostadmin.net2016-04-15 → 2017-02-08 · 5 obs

○ 2016-03-02 02:55:06
● 2016-04-15 05:50:52
● 2017-02-08 19:27:34
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

○NSns6.myhostadmin.net2016-04-15 → 2017-02-08 · 5 obs

○ 2016-03-02 02:55:06
● 2016-04-15 05:50:52
● 2017-02-08 19:27:34
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

○MXfb.mail.gandi.net2015-08-25 → 2016-03-02 · 4 obs

● 2015-08-25 07:07:02
● 2016-03-02 02:55:06
○ 2016-04-15 05:50:52
○ 2026-04-04 10:04:00

○MXspool.mail.gandi.net2015-08-25 → 2016-03-02 · 4 obs

● 2015-08-25 07:07:02
● 2016-03-02 02:55:06
○ 2016-04-15 05:50:52
○ 2026-04-04 10:04:00

○A103.120.80.1112021-10-20 → 2021-10-20 · 4 obs

○ 2017-02-08 19:27:34
● 2021-10-20 01:11:44
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

○A103.139.0.92021-10-20 → 2021-10-20 · 4 obs

○ 2017-02-08 19:27:34
● 2021-10-20 01:11:44
○ 2026-03-30 11:55:44
○ 2026-04-04 10:04:00

●A104.21.91.1702026-03-30 → 2026-04-04 · 3 obs

○ 2021-10-20 01:11:44
● 2026-03-30 11:55:44
● 2026-04-04 10:04:00

●A172.67.175.2072026-03-30 → 2026-04-04 · 3 obs

○ 2021-10-20 01:11:44
● 2026-03-30 11:55:44
● 2026-04-04 10:04:00

○A217.70.184.382016-04-15 → 2017-02-08 · 5 obs

○ 2016-03-02 02:55:06
● 2016-04-15 05:50:52
● 2017-02-08 19:27:34
○ 2021-10-20 01:11:44
○ 2026-04-04 10:04:00

●A2606:4700:3030::6815:5baa2026-03-30 → 2026-04-04 · 3 obs

○ 2021-10-20 01:11:44
● 2026-03-30 11:55:44
● 2026-04-04 10:04:00

●A2606:4700:3031::ac43:afcf2026-03-30 → 2026-04-04 · 3 obs

○ 2021-10-20 01:11:44
● 2026-03-30 11:55:44
● 2026-04-04 10:04:00

○A37.59.104.2282015-08-25 → 2016-03-02 · 4 obs

● 2015-08-25 07:07:02
● 2016-03-02 02:55:06
○ 2016-04-15 05:50:52
○ 2026-04-04 10:04:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cx	ns.anycast.nic.cx, ns1.anycastdns.cz, ns2.anycastdns.cz	5 records
tu.cx	newt.ns.cloudflare.com, angela.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.65

NS records: newt.ns.cloudflare.com, angela.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tu.cx (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.170, 172.67.175.207`
AAAA	2	`2606:4700:3031::ac43:afcf, 2606:4700:3030::6815:5baa`
NS	2	`angela.ns.cloudflare.com, newt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`angela.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 5

In-bailiwick: 2 (ns.anycast.nic.cx, ns.anycast.nic.cx)

Out-of-bailiwick: 3 (ns2.anycastdns.cz, ns1.anycastdns.cz, ns1.anycastdns.cz)

Analysis

IP Addresses

tu.cx points to four IP numbers: 2606:4700:3030::6815:5baa, 2606:4700:3031::ac43:afcf, 104.21.91.170 and 172.67.175.207.

Other host names, for instance primexa19.sbs, atv.ru, www.fandlemonium.com, 8mail.ru and supportgeeks.com share IP numbers with tu.cx.

Name Servers

tu.cx's delegation is to two name servers angela.ns.cloudflare.com and newt.ns.cloudflare.com.

tu.cx shares the same name server configuration as other domains, such as silipo.eu, dualb.it, lnx.co, maxgets.com and dualbit.io.

tu.cx at least partially shares its name servers with other domains, for instance celikerprefabrik.com, gledajtv.com, scienceofhealingsummit.com, thechannel46.com and dreamsolutionconsultant.com.

These name servers are often used together with the name servers shubhi.ns.cloudflare.com.

Host names with six IP numbers:

angela.ns.cloudflare.com points to: 2606:4700:50::adf5:3a41, 2803:f800:50::6ca2:c041, 2a06:98c1:50::ac40:2041, 108.162.192.65, 172.64.32.65 and 173.245.58.65.

newt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd4, 2803:f800:50::6ca2:c1d4, 2a06:98c1:50::ac40:21d4, 108.162.193.212, 172.64.33.212 and 173.245.59.212.

tu.cx - robtex.com

tu.cx

cx

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`tu.cx`

`cx`