`knj-china.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:51e0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a564^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.224^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.100^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ruben.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c347^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2347^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruben.ns.cloudflare.com`
		A	108.162.195.71^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	162.159.44.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	172.64.35.71^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
NS	`ursula.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ursula.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ursula.ns.cloudflare.com`
		A	108.162.194.191^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	162.159.38.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	172.64.34.191^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.224, 172.67.165.100
		IPv6 hints	2606:4700:3033::6815:51e0, 2606:4700:3033::ac43:a564
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOA	`ruben.ns.cloudflare.com`dns@cloudflare.com serial=2410376838

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786731099

Subdomains

www.knj-china.com

Same first word

knj-china.com

DNS History

18 records (6 active, 12 former)

○NSbraden.ns.cloudflare.com2026-07-16 → 2026-07-16 · 4 obs

○ 2017-06-16 18:49:30
● 2026-07-16 06:42:36
○ 2026-08-11 20:14:24
○ 2026-08-14 18:29:16

○NSdns10.hichina.com2016-04-26 → 2016-04-26 · 4 obs

○ 2015-11-09 17:08:42
● 2016-04-26 19:28:20
○ 2017-06-16 18:49:30
○ 2026-08-14 18:29:16

○NSdns9.hichina.com2016-04-26 → 2016-04-26 · 4 obs

○ 2015-11-09 17:08:42
● 2016-04-26 19:28:20
○ 2017-06-16 18:49:30
○ 2026-08-14 18:29:16

○NSnadia.ns.cloudflare.com2026-07-16 → 2026-07-16 · 4 obs

○ 2017-06-16 18:49:30
● 2026-07-16 06:42:36
○ 2026-08-11 20:14:24
○ 2026-08-14 18:29:16

○NSns1.22.cn2015-07-04 → 2015-11-09 · 4 obs

● 2015-07-04 03:16:26
● 2015-11-09 17:08:42
○ 2016-04-26 19:28:20
○ 2026-08-14 18:29:16

○NSns2.22.cn2015-07-04 → 2015-11-09 · 4 obs

● 2015-07-04 03:16:26
● 2015-11-09 17:08:42
○ 2016-04-26 19:28:20
○ 2026-08-14 18:29:16

○NSns3.22.cn2015-07-04 → 2015-11-09 · 4 obs

● 2015-07-04 03:16:26
● 2015-11-09 17:08:42
○ 2016-04-26 19:28:20
○ 2026-08-14 18:29:16

○NSns4.22.cn2015-07-04 → 2015-11-09 · 4 obs

● 2015-07-04 03:16:26
● 2015-11-09 17:08:42
○ 2016-04-26 19:28:20
○ 2026-08-14 18:29:16

●NSruben.ns.cloudflare.com2026-08-11 → 2026-08-14 · 3 obs

○ 2026-07-16 06:42:36
● 2026-08-11 20:14:24
● 2026-08-14 18:29:16

●NSursula.ns.cloudflare.com2026-08-11 → 2026-08-14 · 3 obs

○ 2026-07-16 06:42:36
● 2026-08-11 20:14:24
● 2026-08-14 18:29:16

●A104.21.81.2242026-08-11 → 2026-08-14 · 3 obs

○ 2026-07-16 06:42:36
● 2026-08-11 20:14:24
● 2026-08-14 18:29:16

○A107.149.108.762026-07-16 → 2026-07-16 · 4 obs

○ 2017-06-16 18:49:30
● 2026-07-16 06:42:36
○ 2026-08-11 20:14:24
○ 2026-08-14 18:29:16

○A108.186.131.172015-07-04 → 2015-11-09 · 4 obs

● 2015-07-04 03:16:26
● 2015-11-09 17:08:42
○ 2016-01-29 09:45:06
○ 2026-08-14 18:29:16

○A122.114.87.1352016-04-26 → 2016-04-26 · 4 obs

○ 2016-01-29 09:45:06
● 2016-04-26 19:28:20
○ 2017-06-16 18:49:30
○ 2026-08-14 18:29:16

●A172.67.165.1002026-08-11 → 2026-08-14 · 3 obs

○ 2026-07-16 06:42:36
● 2026-08-11 20:14:24
● 2026-08-14 18:29:16

●A2606:4700:3033::6815:51e02026-08-11 → 2026-08-14 · 3 obs

○ 2026-07-16 06:42:36
● 2026-08-11 20:14:24
● 2026-08-14 18:29:16

●A2606:4700:3033::ac43:a5642026-08-11 → 2026-08-14 · 3 obs

○ 2026-07-16 06:42:36
● 2026-08-11 20:14:24
● 2026-08-14 18:29:16

○A64.62.171.1482016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-09 17:08:42
● 2016-01-29 09:45:06
○ 2016-04-26 19:28:20
○ 2026-08-14 18:29:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knj-china.com	ursula.ns.cloudflare.com, ruben.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.191

NS records: ursula.ns.cloudflare.com, ruben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knj-china.com (unsigned zone)

⏱️ Timing

Total: 1054ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.224, 172.67.165.100`
AAAA	2	`2606:4700:3033::6815:51e0, 2606:4700:3033::ac43:a564`
NS	2	`ruben.ns.cloudflare.com, ursula.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ruben.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ursula.ns.cloudflare.com, ursula.ns.cloudflare.com, ursula.ns.cloudflare.com...)

Analysis

Hierarchy

knj-china.com serves as the parent of www.knj-china.com.

IP Addresses

knj-china.com resolves to four IP addresses: 104.21.81.224, 172.67.165.100, 2606:4700:3033::6815:51e0 and 2606:4700:3033::ac43:a564.

Two other host names, along with aluartebrasil.com.br, crisp-brush.com and font.la, also share IP numbers with knj-china.com.

Name Servers

knj-china.com is delegated to two name servers: ruben.ns.cloudflare.com and ursula.ns.cloudflare.com.

knj-china.com shares its NS records with other domains, for example chinagungho.com, 913ent.com, sino-gci.com and two others.

knj-china.com has at least partial name server overlap with other domains, such as travionekaros.com, sfsr.ca, 123fyg.xyz and two others.

It is common to find these name servers paired with the name servers mona.ns.cloudflare.com, randy.ns.cloudflare.com, elly.ns.cloudflare.com and reza.ns.cloudflare.com.

DNS names with 6 IP addresses:

ruben.ns.cloudflare.com resolves to 108.162.195.71, 162.159.44.71, 172.64.35.71 and 3 other IP addresses.

ursula.ns.cloudflare.com resolves to 108.162.194.191, 162.159.38.191, 172.64.34.191 and 3 other IP addresses.

knj-china.com - robtex.com

knj-china.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`knj-china.com`

`com`