tzcb.com.cn - robtex.com

tzcb.com.cn

DNSSEC⚠️ Not signed
NSdns31.hichina.com ⭐
A2408:4009:501::39🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.109🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns32.hichina.com
A2408:4009:501::40🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.107🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmail.tzcb.com.cn ⭐
A218.75.7.27🇨🇳 CHINANET-BACKBONE218.75.0.0/17 PNAP-SEA usei
SOAdns31.hichina.comhostmaster@hichina.com 2026-01-12 #9

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=2030563565
WOT: NOT_SAFE (20/100)

Subdomains

mail.tzcb.com.cn

Same first word

tzcb.com.cn
tzcb.com

Similar names

czbt.ru
zctb.com
ctbz.cn
tcbz.cn
cbzt.ru
cbtz.com
bctz.cn
bctz.net
btcz.rocks
ztcb.cn
ctbz.com.br
cztb.org.cn
zbct.cn
ctzb.com
czbt.com.cn
btzc.cn
btcz.cn
zbct.net
ztcb.net
bczt.com
zbtc.org
btcz.com
btcz.in
btcz.app
cbtz.ru
ctbz.com
bctz.com
zcbt.com
tczb.de
tcbz.net.cn
zbct.com.cn
tczb.cn
bztc.com.au
btcz.ir
btcz.info

DNS History

3 records (3 active, 0 former)

NSdns31.hichina.comdns32.hichina.comMXmail.tzcb.com.cn
●NSdns31.hichina.com2026-04-07 → 2026-05-12 · 2 obs
● 2026-04-07 05:01:32
● 2026-05-12 06:45:38
●NSdns32.hichina.com2026-04-07 → 2026-05-12 · 2 obs
● 2026-04-07 05:01:32
● 2026-05-12 06:45:38
●MXmail.tzcb.com.cn2026-04-07 → 2026-05-12 · 2 obs
● 2026-04-07 05:01:32
● 2026-05-12 06:45:38

🔍 DNS Trace

Analysis

Hierarchy

The parent of mail.tzcb.com.cn is tzcb.com.cn.

Name Servers

Two name servers dns31.hichina.com and dns32.hichina.com handle the delegation for tzcb.com.cn.

tzcb.com.cn shares the same name server setup as other domains, for example 4yo.cn, celinabiz.com, 52time.com, 1950view.com and educhar.com.

tzcb.com.cn at least partially shares name servers with other domains, for example jeux.cn, szcgdz.com, yundingzhuangyuan.com, xtep.net and simihui2014.com.

These name servers are often used together with ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

The mail.tzcb.com.cn mail server handles tzcb.com.cn.

mail.tzcb.com.cn points to a single IP number: 218.75.7.27.