`xtucs.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:22c5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a477^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.197^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.119^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paityn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2612^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c212^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paityn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2212^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paityn.ns.cloudflare.com`
		A	108.162.194.18^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	162.159.38.18^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	172.64.34.18^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
NS	`zeus.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zeus.ns.cloudflare.com`
		A	108.162.193.249^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	172.64.33.249^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	173.245.59.249^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.34.197, 172.67.164.119
		IPv6	2606:4700:3031::6815:22c5, 2606:4700:3033::ac43:a477
SOA	`paityn.ns.cloudflare.com`dns@cloudflare.com serial=2397769222

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034598192

Same first word

xtucs.com

xtucs.cn

Similar names

xcust.com

usctx.com

tscux.de

custx.net

tuxsc.de

stcux.de

tucxs.click

xcuts.com

usctx.org

txcus.com

csutx.com

tuxcs.com

xcust.net

txcus.co.uk

tuxsc.com

DNS History

13 records (6 active, 7 former)

○NSns11.xincache.com2015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 06:29:04
● 2017-04-08 05:28:34
○ 2026-03-26 08:46:50
○ 2026-03-28 09:23:32

○NSns12.xincache.com2015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 06:29:04
● 2017-04-08 05:28:34
○ 2026-03-26 08:46:50
○ 2026-03-28 09:23:32

○NSns13.xincache.com2015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 06:29:04
● 2017-04-08 05:28:34
○ 2026-03-26 08:46:50
○ 2026-03-28 09:23:32

○NSns14.xincache.com2015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 06:29:04
● 2017-04-08 05:28:34
○ 2026-03-26 08:46:50
○ 2026-03-28 09:23:32

●NSpaityn.ns.cloudflare.com2026-03-26 → 2026-03-28 · 3 obs

○ 2017-04-08 05:28:34
● 2026-03-26 08:46:50
● 2026-03-28 09:23:32

●NSzeus.ns.cloudflare.com2026-03-26 → 2026-03-28 · 3 obs

○ 2017-04-08 05:28:34
● 2026-03-26 08:46:50
● 2026-03-28 09:23:32

○MXmx403e.chinaemail.cn2015-12-24 → 2017-04-08 · 4 obs

● 2015-12-24 14:43:22
● 2017-04-08 05:28:34
○ 2026-03-26 08:46:50
○ 2026-03-28 09:23:32

○MXmxa403e.chinaemail.cn2015-12-24 → 2017-04-08 · 4 obs

● 2015-12-24 14:43:22
● 2017-04-08 05:28:34
○ 2026-03-26 08:46:50
○ 2026-03-28 09:23:32

●A104.21.34.1972026-03-26 → 2026-03-28 · 3 obs

○ 2017-04-08 05:28:34
● 2026-03-26 08:46:50
● 2026-03-28 09:23:32

○A120.24.241.1332015-08-17 → 2017-04-08 · 4 obs

● 2015-08-17 06:29:04
● 2017-04-08 05:28:34
○ 2026-03-26 08:46:50
○ 2026-03-28 09:23:32

●A172.67.164.1192026-03-26 → 2026-03-28 · 3 obs

○ 2017-04-08 05:28:34
● 2026-03-26 08:46:50
● 2026-03-28 09:23:32

●A2606:4700:3031::6815:22c52026-03-26 → 2026-03-28 · 3 obs

○ 2017-04-08 05:28:34
● 2026-03-26 08:46:50
● 2026-03-28 09:23:32

●A2606:4700:3033::ac43:a4772026-03-26 → 2026-03-28 · 3 obs

○ 2017-04-08 05:28:34
● 2026-03-26 08:46:50
● 2026-03-28 09:23:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
xtucs.cn	zeus.ns.cloudflare.com, paityn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.18

NS records: zeus.ns.cloudflare.com, paityn.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at xtucs.cn: Error: DNS query timeout: 203.119.29.1 for DS xtucs.cn

⏱️ Timing

Total: 3819ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.119, 104.21.34.197`
AAAA	2	`2606:4700:3033::ac43:a477, 2606:4700:3031::6815:22c5`
NS	2	`paityn.ns.cloudflare.com, zeus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paityn.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

xtucs.cn points to four IP numbers: 2606:4700:3031::6815:22c5, 2606:4700:3033::ac43:a477, 104.21.34.197 and 172.67.164.119.

Other host names, for instance masonjarorganics.com, 97513951.com.cdn.cloudflare.net, natureguardian.org, emc-oman.com and daw001.com share IP numbers with xtucs.cn.

Name Servers

xtucs.cn is delegated to two name servers: paityn.ns.cloudflare.com and zeus.ns.cloudflare.com.

xtucs.cn uses the same name server setup as other domains, for instance huazhijiao.com, 17270.cn, artistorg.cn, szvivi.cn and luciedussault.com.

xtucs.cn shares name servers with other domains at least partially, for instance environmentvariables.org, ismbook.com, troji.com, fricking.ninja and mydirtyhobbys.de.

these name servers are often used together with the name servers ajay.ns.cloudflare.com.

Host names with six IP numbers: paityn.ns.cloudflare.com points to 2606:4700:50::a29f:2612, 2803:f800:50::6ca2:c212, 2a06:98c1:50::ac40:2212, 108.162.194.18, 162.159.38.18 and 172.64.34.18; zeus.ns.cloudflare.com points to 2606:4700:58::adf5:3bf9, 2803:f800:50::6ca2:c1f9, 2a06:98c1:50::ac40:21f9, 108.162.193.249, 172.64.33.249 and 173.245.59.249.

xtucs.cn - robtex.com

xtucs.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`xtucs.cn`

`cn`