51cz.com.cn - robtex.com

51cz.com.cn

DNSSEC⚠️ Not signed
A140.188.159.79🇺🇸 PEGTECHINC140.188.128.0/19 PEG TECH INC
NScasey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A2803:f800:50::6ca2:c39e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcasey.ns.cloudflare.com
A2a06:98c1:50::ac40:239e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcasey.ns.cloudflare.com
A108.162.195.158🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A172.64.35.158🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
NSkim.ns.cloudflare.com
A2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
SOAcasey.ns.cloudflare.comdns@cloudflare.com serial=2403283017

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030558452
WOT: NOT_SAFE (20/100)

Subdomains

www.51cz.com.cn

Same first word

51cz.com.cn
51cz.com

Similar names

51zc.com
cz15.cn
zc51.net
51zc.cn
zc51.com.cn
51zc.cc
c5z1.com
cz15.cz
cz51.com.cn
cz15.com
15zc.cn

DNS History

7 records (3 active, 4 former)

NScasey.ns.cloudflare.comkim.ns.cloudflare.comA140.188.159.79104.21.43.124172.67.179.202606:4700:3034::ac43:b3142606:4700:3036::6815:2b7c
●NScasey.ns.cloudflare.com2026-04-12 → 2026-05-09 · 2 obs
● 2026-04-12 00:23:40
● 2026-05-09 15:22:38
●NSkim.ns.cloudflare.com2026-04-12 → 2026-05-09 · 2 obs
● 2026-04-12 00:23:40
● 2026-05-09 15:22:38
○A104.21.43.1242026-04-12 → 2026-04-18 · 4 obs
● 2026-04-12 00:23:40
● 2026-04-18 00:26:50
○ 2026-05-09 15:22:34
○ 2026-05-09 15:22:38
●A140.188.159.792026-05-09 → 2026-05-09 · 3 obs
○ 2026-04-18 00:26:50
● 2026-05-09 15:22:34
● 2026-05-09 15:22:38
○A172.67.179.202026-04-12 → 2026-04-18 · 4 obs
● 2026-04-12 00:23:40
● 2026-04-18 00:26:50
○ 2026-05-09 15:22:34
○ 2026-05-09 15:22:38
○A2606:4700:3034::ac43:b3142026-04-12 → 2026-04-18 · 4 obs
● 2026-04-12 00:23:40
● 2026-04-18 00:26:50
○ 2026-05-09 15:22:34
○ 2026-05-09 15:22:38
○A2606:4700:3036::6815:2b7c2026-04-12 → 2026-04-18 · 4 obs
● 2026-04-12 00:23:40
● 2026-04-18 00:26:50
○ 2026-05-09 15:22:34
○ 2026-05-09 15:22:38

🔍 DNS Trace

Analysis

Hierarchy

51cz.com.cn is the parent of www.51cz.com.cn.

IP Addresses

51cz.com.cn resolves to one IP number: 140.188.159.79.

Other host names, for instance jayge.cn, bargainkia.com, nerveplexus.cn and osamo.cn share IP numbers with 51cz.com.cn.

Name Servers

51cz.com.cn is delegated to two name servers casey.ns.cloudflare.com and kim.ns.cloudflare.com.

51cz.com.cn shares the same name server setup as other domains, for instance vipguomei.cn, 60416.cn, qiaota.cn, edusky.com.cn and yihaoqian.com.

51cz.com.cn at least partially shares name servers with other domains, for instance npsmgw.cn, mambo-rock.com, gillesmanzato.com, write.co.nz and mindfulmongoose.com.

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

Host names with six IP numbers:

Host name casey.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9e, 2803:f800:50::6ca2:c39e, 2a06:98c1:50::ac40:239e, 108.162.195.158, 162.159.44.158 and 172.64.35.158.

Host name kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126.