`bj-wk.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8767^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1a34^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.52^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.103^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matias.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c349^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matias.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2349^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matias.ns.cloudflare.com`
		A	108.162.195.73^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
		A	162.159.44.73^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
		A	172.64.35.73^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
NS	`thea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thea.ns.cloudflare.com`
		A	108.162.194.247^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	162.159.38.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	172.64.34.247^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.52, 172.67.135.103
		IPv6 hints	2606:4700:3031::ac43:8767, 2606:4700:3036::6815:1a34
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOA	`matias.ns.cloudflare.com`dns@cloudflare.com serial=2401217341

`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=2034778753

Subdomains

www.bj-wk.cn

Same first word

bj-wk.cn

Similar names

jw-bk.net

wj-bk.de

DNS History

17 records (6 active, 11 former)

○NSdm1.longmingdns.com2026-03-28 → 2026-03-28 · 4 obs

○ 2017-05-07 07:10:06
● 2026-03-28 08:57:18
○ 2026-04-10 05:21:40
○ 2026-05-11 13:15:44

○NSdm2.longmingdns.com2026-03-28 → 2026-03-28 · 4 obs

○ 2017-05-07 07:10:06
● 2026-03-28 08:57:18
○ 2026-04-10 05:21:40
○ 2026-05-11 13:15:44

○NSf1g1ns1.dnspod.net2015-08-20 → 2017-05-07 · 7 obs

● 2015-08-20 05:46:54
○ 2015-11-03 07:29:46
○ 2016-08-23 15:47:38
● 2016-12-18 19:23:40
● 2017-05-07 07:10:06
○ 2026-03-28 08:57:18
○ 2026-05-11 13:15:44

○NSf1g1ns2.dnspod.net2015-08-20 → 2017-05-07 · 7 obs

● 2015-08-20 05:46:54
○ 2015-11-03 07:29:46
○ 2016-08-23 15:47:38
● 2016-12-18 19:23:40
● 2017-05-07 07:10:06
○ 2026-03-28 08:57:18
○ 2026-05-11 13:15:44

●NSmatias.ns.cloudflare.com2026-04-10 → 2026-05-11 · 3 obs

○ 2026-03-28 08:57:18
● 2026-04-10 05:21:40
● 2026-05-11 13:15:44

○NSns1.reg.cn2016-08-23 → 2016-08-23 · 4 obs

○ 2016-04-18 15:12:18
● 2016-08-23 15:47:38
○ 2016-12-18 19:23:40
○ 2026-05-11 13:15:44

○NSns2.reg.cn2016-08-23 → 2016-08-23 · 4 obs

○ 2016-04-18 15:12:18
● 2016-08-23 15:47:38
○ 2016-12-18 19:23:40
○ 2026-05-11 13:15:44

○NSns5.dnsdun.net2015-11-03 → 2016-01-15 · 5 obs

○ 2015-08-20 05:46:54
● 2015-11-03 07:29:46
● 2016-01-15 10:46:24
○ 2016-04-18 15:12:18
○ 2026-05-11 13:15:44

○NSns6.dnsdun.com2015-11-03 → 2016-01-15 · 5 obs

○ 2015-08-20 05:46:54
● 2015-11-03 07:29:46
● 2016-01-15 10:46:24
○ 2016-04-18 15:12:18
○ 2026-05-11 13:15:44

●NSthea.ns.cloudflare.com2026-04-10 → 2026-05-11 · 3 obs

○ 2026-03-28 08:57:18
● 2026-04-10 05:21:40
● 2026-05-11 13:15:44

○A104.149.32.662016-08-23 → 2016-08-23 · 4 obs

○ 2015-11-03 07:29:46
● 2016-08-23 15:47:38
○ 2016-12-18 19:23:40
○ 2026-05-11 13:15:44

●A104.21.26.522026-04-10 → 2026-05-11 · 3 obs

○ 2026-03-28 08:57:18
● 2026-04-10 05:21:40
● 2026-05-11 13:15:44

○A104.217.191.1752015-08-20 → 2017-05-07 · 7 obs

● 2015-08-20 05:46:54
○ 2015-11-03 07:29:46
○ 2016-08-23 15:47:38
● 2016-12-18 19:23:40
● 2017-05-07 07:10:06
○ 2026-03-28 08:57:18
○ 2026-05-11 13:15:44

○A107.148.169.1802026-03-28 → 2026-03-28 · 4 obs

○ 2017-05-07 07:10:06
● 2026-03-28 08:57:18
○ 2026-04-10 05:21:40
○ 2026-05-11 13:15:44

●A172.67.135.1032026-04-10 → 2026-05-11 · 3 obs

○ 2026-03-28 08:57:18
● 2026-04-10 05:21:40
● 2026-05-11 13:15:44

●A2606:4700:3031::ac43:87672026-04-10 → 2026-05-11 · 3 obs

○ 2026-03-28 08:57:18
● 2026-04-10 05:21:40
● 2026-05-11 13:15:44

●A2606:4700:3036::6815:1a342026-04-10 → 2026-05-11 · 3 obs

○ 2026-03-28 08:57:18
● 2026-04-10 05:21:40
● 2026-05-11 13:15:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
bj-wk.cn	thea.ns.cloudflare.com, matias.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.247

NS records: thea.ns.cloudflare.com, matias.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.103, 104.21.26.52`
AAAA	2	`2606:4700:3036::6815:1a34, 2606:4700:3031::ac43:8767`
NS	2	`matias.ns.cloudflare.com, thea.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`matias.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

bj-wk.cn is the parent of www.bj-wk.cn.

IP Addresses

Four IP numbers are pointed to by bj-wk.cn: 2606:4700:3031::ac43:8767, 2606:4700:3036::6815:1a34, 104.21.26.52 and 172.67.135.103.

other host names including newodysseymedia.com, 21dian.org, 4tv.net.cdn.cloudflare.net, butchershookandcleaver.co.uk and ehackaton.com share IP numbers with bj-wk.cn.

Name Servers

bj-wk.cn is delegated to two name servers matias.ns.cloudflare.com and thea.ns.cloudflare.com.

bj-wk.cn shares the same name server setup as other domains, for instance ycdxx.cn, southhz.cn, bnah.cn, yangshengdian.cn and mybeiwo.cn.

bj-wk.cn at least partially shares name servers with other domains, for instance softagility.com, sl0575.com, toriya-kenken.com, emmr15sanantonio.org and vorilunqesa.sbs.

These name servers are commonly used alongside carla.ns.cloudflare.com and ezra.ns.cloudflare.com.

Host names with six IP numbers:

Host name matias.ns.cloudflare.com points to: 2606:4700:58::a29f:2c49, 2803:f800:50::6ca2:c349, 2a06:98c1:50::ac40:2349, 108.162.195.73, 162.159.44.73 and 172.64.35.73.

Host name thea.ns.cloudflare.com points to: 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.

bj-wk.cn - robtex.com

bj-wk.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`bj-wk.cn`

`cn`