`kb24.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:982a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:58b9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.185^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.42^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`albert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
NS	`marissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2672^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c272^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2272^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marissa.ns.cloudflare.com`
		A	108.162.194.114^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	162.159.38.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	172.64.34.114^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.185, 172.67.152.42
		IPv6 hints	2606:4700:3031::ac43:982a, 2606:4700:3032::6815:58b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2407349664

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030691685

WOT: NOT_SAFE (20/100)

Same first word

kb24.com

kb24.nl

kb24.eu

kb24.com.cn

kb24.se

kb24.cn

kb24.de

kb24.pl

kb24.ru

kb24.org

Similar names

24kb.info

24kb.cn

2bk4.com

24bk.com

kb42.com

bk24.com

42kb.com

kb42.ru

bk42.eu

bk24.pl

bk42.com

24kb.com

24bk.de

24bk.ru

24kb.ru

kb42.info

bk42.se

bk24.org

24kb.net

bk24.me

bk24.pw

bk24.net

k24b.de

k24b.com

b42k.com

42bk.com

bk24.ru

42kb.de

bk24.de

DNS History

16 records (6 active, 10 former)

○NS(root)2015-07-10 → 2016-01-30 · 4 obs

● 2015-07-10 08:48:48
● 2016-01-30 09:26:42
○ 2016-06-24 07:34:44
○ 2026-07-17 22:34:20

●NSalbert.ns.cloudflare.com2026-05-04 → 2026-07-17 · 3 obs

○ 2017-02-14 07:12:12
● 2026-05-04 15:35:40
● 2026-07-17 22:34:20

●NSmarissa.ns.cloudflare.com2026-05-04 → 2026-07-17 · 3 obs

○ 2017-02-14 07:12:12
● 2026-05-04 15:35:40
● 2026-07-17 22:34:20

○NSns1.365cyd.net2016-01-03 → 2016-01-30 · 5 obs

○ 2015-07-10 08:48:48
● 2016-01-03 19:22:00
● 2016-01-30 09:26:42
○ 2016-06-24 07:34:44
○ 2026-07-17 22:34:20

○NSns1.cnolnic.com2016-06-24 → 2016-06-24 · 4 obs

○ 2016-01-30 09:26:42
● 2016-06-24 07:34:44
○ 2017-02-14 07:12:12
○ 2026-07-17 22:34:20

○NSns1.jiasule.net2015-07-10 → 2016-01-30 · 4 obs

● 2015-07-10 08:48:48
● 2016-01-30 09:26:42
○ 2016-06-24 07:34:44
○ 2026-07-17 22:34:20

○NSns2.365cyd.net2016-01-03 → 2016-01-30 · 5 obs

○ 2015-07-10 08:48:48
● 2016-01-03 19:22:00
● 2016-01-30 09:26:42
○ 2016-06-24 07:34:44
○ 2026-07-17 22:34:20

○NSns2.cnolnic.com2016-06-24 → 2016-06-24 · 4 obs

○ 2016-01-30 09:26:42
● 2016-06-24 07:34:44
○ 2017-02-14 07:12:12
○ 2026-07-17 22:34:20

○NSns2.jiasule.net2015-07-10 → 2016-01-30 · 4 obs

● 2015-07-10 08:48:48
● 2016-01-30 09:26:42
○ 2016-06-24 07:34:44
○ 2026-07-17 22:34:20

●A104.21.88.1852026-05-04 → 2026-07-17 · 5 obs

○ 2017-02-14 07:12:12
● 2026-05-04 15:35:40
○ 2026-07-15 09:49:44
● 2026-07-17 22:34:18
● 2026-07-17 22:34:20

○A116.251.217.1852015-07-10 → 2016-01-03 · 4 obs

● 2015-07-10 08:48:48
● 2016-01-03 19:22:00
○ 2016-01-30 09:26:42
○ 2026-07-17 22:34:20

○A116.251.219.1092016-01-30 → 2016-06-24 · 5 obs

○ 2016-01-03 19:22:00
● 2016-01-30 09:26:42
● 2016-06-24 07:34:44
○ 2017-02-14 07:12:12
○ 2026-07-17 22:34:20

●A172.67.152.422026-05-04 → 2026-07-17 · 5 obs

○ 2017-02-14 07:12:12
● 2026-05-04 15:35:40
○ 2026-07-15 09:49:44
● 2026-07-17 22:34:18
● 2026-07-17 22:34:20

●A2606:4700:3031::ac43:982a2026-05-04 → 2026-07-17 · 5 obs

○ 2017-02-14 07:12:12
● 2026-05-04 15:35:40
○ 2026-07-15 09:49:44
● 2026-07-17 22:34:18
● 2026-07-17 22:34:20

●A2606:4700:3032::6815:58b92026-06-20 → 2026-07-17 · 5 obs

○ 2026-06-13 15:36:00
● 2026-06-20 11:50:52
○ 2026-07-15 09:49:44
● 2026-07-17 22:34:18
● 2026-07-17 22:34:20

○A2606:4700:3035::6815:58b92026-05-04 → 2026-06-13 · 5 obs

○ 2017-02-14 07:12:12
● 2026-05-04 15:35:40
● 2026-06-13 15:36:00
○ 2026-06-20 11:50:52
○ 2026-07-17 22:34:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
kb24.com.cn	albert.ns.cloudflare.com, marissa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.58

NS records: albert.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kb24.com.cn (unsigned zone)

⏱️ Timing

Total: 981ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.42, 104.21.88.185`
AAAA	2	`2606:4700:3031::ac43:982a, 2606:4700:3032::6815:58b9`
NS	2	`albert.ns.cloudflare.com, marissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

kb24.com.cn directs to four IP numbers, which are 104.21.88.185, 172.67.152.42, 2606:4700:3031::ac43:982a and 2606:4700:3032::6815:58b9.

Two other host names, along with www.bdzw.org, gandmasti.com and www.utro.az, also share IP numbers with kb24.com.cn.

Name Servers

The NS records for kb24.com.cn delegate to albert.ns.cloudflare.com and marissa.ns.cloudflare.com.

kb24.com.cn shares its NS records with other domains, for example sh-shengao.com, hpy99.com, anjuyibai.com and two others.

There is at least partial name server overlap between kb24.com.cn and other domains — heatingrepairglendale.net, newgroundresjournals.org, sanilife.fr and two more among them.

These name servers frequently co-occur with the name servers pranab.ns.cloudflare.com and brianna.ns.cloudflare.com.

DNS names with 6 IP addresses:

albert.ns.cloudflare.com maps to 108.162.193.58, 172.64.33.58, 173.245.59.58 and 3 additional IP addresses.

marissa.ns.cloudflare.com maps to 108.162.194.114, 162.159.38.114, 172.64.34.114 and 3 additional IP addresses.

kb24.com.cn - robtex.com

kb24.com.cn

com.cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`kb24.com.cn`

`com.cn`