`b-ck.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5256^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9b6f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.86^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.111^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anita.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2652^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c252^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2252^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anita.ns.cloudflare.com`
		A	108.162.194.82^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	162.159.38.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	172.64.34.82^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
NS	`jimmy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jimmy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jimmy.ns.cloudflare.com`
		A	108.162.195.76^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	162.159.44.76^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	172.64.35.76^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.82.86, 172.67.155.111
		IPv6	2606:4700:3032::6815:5256, 2606:4700:3033::ac43:9b6f
SOA	`anita.ns.cloudflare.com`dns@cloudflare.com serial=2399488807

`net`

	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=1771291465

📈 Tranco rank: #763,958

Subdomains

auto.b-ck.net

Same first word

b-ck.net

b-ck.com

Similar names

kb-c.net

kc-b.net

k-bc.co.jp

b-kc.com

bc-k.at

k-cb.net

k-cb.co.jp

kc-b.de

ck-b.com

kc-b.co.uk

bc-k.de

k-bc.jp

k-bc.de

DNS History

8 records (6 active, 2 former)

●NSanita.ns.cloudflare.com2026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 18:11:28
● 2026-03-23 05:57:20

●NSjimmy.ns.cloudflare.com2026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 18:11:28
● 2026-03-23 05:57:20

●A104.21.82.862026-03-12 → 2026-03-23 · 4 obs

● 2026-03-12 18:11:28
● 2026-03-22 04:08:24
○ 2026-03-22 10:35:44
● 2026-03-23 05:57:20

○A172.64.80.12026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 04:08:24
● 2026-03-22 10:35:44
○ 2026-03-23 05:57:20

●A172.67.155.1112026-03-12 → 2026-03-23 · 4 obs

● 2026-03-12 18:11:28
● 2026-03-22 04:08:24
○ 2026-03-22 10:35:44
● 2026-03-23 05:57:20

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-12 18:11:28
● 2026-03-22 04:08:24
● 2026-03-22 10:35:44
○ 2026-03-23 05:57:20

●A2606:4700:3032::6815:52562026-03-12 → 2026-03-23 · 4 obs

● 2026-03-12 18:11:28
○ 2026-03-22 04:08:24
○ 2026-03-22 10:35:44
● 2026-03-23 05:57:20

●A2606:4700:3033::ac43:9b6f2026-03-12 → 2026-03-23 · 4 obs

● 2026-03-12 18:11:28
○ 2026-03-22 04:08:24
○ 2026-03-22 10:35:44
● 2026-03-23 05:57:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
b-ck.net	anita.ns.cloudflare.com, jimmy.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.76

NS records: anita.ns.cloudflare.com, jimmy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-ck.net (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
AAAA	1	`2606:4700:130:436c:6f75:6466:6c61:7265`
NS	2	`anita.ns.cloudflare.com, jimmy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anita.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The parent of auto.b-ck.net is b-ck.net.

IP Addresses

b-ck.net maps to four IP numbers: 2606:4700:3032::6815:5256, 2606:4700:3033::ac43:9b6f, 104.21.82.86 and 172.67.155.111.

Other host names such as knowledgebooks.com, corprodoc.com, saphir.tv, bhalocast.pro and metaescolar.com share IPs with b-ck.net.

Name Servers

Two name servers anita.ns.cloudflare.com and jimmy.ns.cloudflare.com handle the delegation for b-ck.net.

b-ck.net shares the same name server setup as other domains, for example jedifun.win, lukmanth.net, focusvitamins.com, pd24plus.net and spicy99x.xyz.

b-ck.net at least partially shares name servers with other domains, for example missive.us, istalya.com, cutedumbteens.com, kevintwohy.com and sentpressrelease.com.

these name servers are commonly used alongside ryan.ns.cloudflare.com name servers.

Host names with six IP numbers:

anita.ns.cloudflare.com points to 2606:4700:50::a29f:2652, 2803:f800:50::6ca2:c252, 2a06:98c1:50::ac40:2252, 108.162.194.82, 162.159.38.82 and 172.64.34.82.

jimmy.ns.cloudflare.com points to 2606:4700:58::a29f:2c4c, 2803:f800:50::6ca2:c34c, 2a06:98c1:50::ac40:234c, 108.162.195.76, 162.159.44.76 and 172.64.35.76.

b-ck.net - robtex.com

b-ck.net

net