`crctx.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:dd3a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:18f6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.246^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.58^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kianchau.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kianchau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kianchau.ns.cloudflare.com`
		A	108.162.195.179^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	162.159.44.179^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	172.64.35.179^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.24.246, 172.67.221.58
		IPv6	2606:4700:3034::ac43:dd3a, 2606:4700:3036::6815:18f6
SOA	`kianchau.ns.cloudflare.com`dns@cloudflare.com serial=2398801343

`cn`

	DNSSEC	⚠️ Not signed
	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=2034546407

Same first word

crctx.com

crctx.cn

Similar names

ctxrc.com

rcctx.com

ctxcr.com

ctcrx.com

txccr.org

ccrtx.net

cxrtc.com

tcxrc.com

txcrc.com

DNS History

14 records (6 active, 8 former)

○NSf1g1ns1.dnspod.net2015-05-02 → 2015-10-11 · 4 obs

● 2015-05-02 07:09:34
● 2015-10-11 15:40:04
○ 2026-03-02 17:33:12
○ 2026-03-23 02:36:40

○NSf1g1ns2.dnspod.net2015-05-02 → 2015-10-11 · 4 obs

● 2015-05-02 07:09:34
● 2015-10-11 15:40:04
○ 2026-03-02 17:33:12
○ 2026-03-23 02:36:40

●NSkianchau.ns.cloudflare.com2026-03-02 → 2026-03-23 · 3 obs

○ 2015-10-11 15:40:04
● 2026-03-02 17:33:12
● 2026-03-23 02:36:40

●NSval.ns.cloudflare.com2026-03-02 → 2026-03-23 · 3 obs

○ 2015-10-11 15:40:04
● 2026-03-02 17:33:12
● 2026-03-23 02:36:40

○MXmail.skrimple.com2015-12-13 → 2017-02-08 · 4 obs

● 2015-12-13 07:08:30
● 2017-02-08 01:39:00
○ 2026-03-02 17:33:12
○ 2026-03-23 02:36:40

○A103.51.144.812017-02-08 → 2017-02-08 · 4 obs

○ 2016-05-06 11:06:04
● 2017-02-08 01:39:00
○ 2026-03-02 17:33:12
○ 2026-03-23 02:36:40

●A104.21.24.2462026-03-02 → 2026-03-23 · 5 obs

○ 2017-02-08 01:39:00
● 2026-03-02 17:33:12
○ 2026-03-12 07:03:34
● 2026-03-20 10:14:38
● 2026-03-23 02:36:40

○A123.254.111.1902015-05-02 → 2015-10-11 · 4 obs

● 2015-05-02 07:09:34
● 2015-10-11 15:40:04
○ 2015-12-13 07:08:30
○ 2026-03-23 02:36:40

○A172.64.80.12026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-02 17:33:12
● 2026-03-12 07:03:34
○ 2026-03-20 10:14:38
○ 2026-03-23 02:36:40

●A172.67.221.582026-03-02 → 2026-03-23 · 5 obs

○ 2017-02-08 01:39:00
● 2026-03-02 17:33:12
○ 2026-03-12 07:03:34
● 2026-03-20 10:14:38
● 2026-03-23 02:36:40

●A2606:4700:3034::ac43:dd3a2026-03-02 → 2026-03-23 · 3 obs

○ 2017-02-08 01:39:00
● 2026-03-02 17:33:12
● 2026-03-23 02:36:40

●A2606:4700:3036::6815:18f62026-03-02 → 2026-03-23 · 3 obs

○ 2017-02-08 01:39:00
● 2026-03-02 17:33:12
● 2026-03-23 02:36:40

○A65.19.157.2342016-05-06 → 2016-05-06 · 4 obs

○ 2015-12-13 07:08:30
● 2016-05-06 11:06:04
○ 2017-02-08 01:39:00
○ 2026-03-23 02:36:40

○A65.19.157.2352015-12-13 → 2015-12-13 · 4 obs

○ 2015-10-11 15:40:04
● 2015-12-13 07:08:30
○ 2016-05-06 11:06:04
○ 2026-03-23 02:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
crctx.cn	val.ns.cloudflare.com, kianchau.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.234

NS records: val.ns.cloudflare.com, kianchau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crctx.cn (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
AAAA	2	`2606:4700:3036::6815:18f6, 2606:4700:3034::ac43:dd3a`
NS	2	`kianchau.ns.cloudflare.com, val.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kianchau.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

crctx.cn points to four IP numbers: 2606:4700:3034::ac43:dd3a, 2606:4700:3036::6815:18f6, 104.21.24.246 and 172.67.221.58.

Other host names including theagoutfitters.com, gj.cl, ghdinc.net, superarlaviolencia.org and ceressummit.com.ph share IP numbers with crctx.cn.

Name Servers

crctx.cn's delegation uses two name servers, kianchau.ns.cloudflare.com and val.ns.cloudflare.com.

crctx.cn shares the same name server setup as other domains, for example 3dbr.com, 68559199.cn, canyin168.cn, acant.cn and sjtumbaedp.cn.

crctx.cn at least partially shares name servers with other domains, including shatteredkingdoms.com, hhte.com.cn, transportsnegl.dk, howscene.com and fifthwheelrecruitment.com.

these name servers are commonly used together with gabriel.ns.cloudflare.com, cruz.ns.cloudflare.com and aspen.ns.cloudflare.com.

Host names with six IP numbers:

kianchau.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb3, 2803:f800:50::6ca2:c3b3, 2a06:98c1:50::ac40:23b3, 108.162.195.179, 162.159.44.179 and 172.64.35.179.

val.ns.cloudflare.com points to: 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

crctx.cn - robtex.com

crctx.cn

cn