`tczc.net`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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,}
		A	139.224.142.123^{🇨🇳 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,}
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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,}
		A	139.224.142.124^{🇨🇳 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,}
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774669917

Same first word

tczc.net

Similar names

cztc.edu.cn

zctc.net

cczt.com

ctzc.net

ztcc.ir

ztcc.com.cn

ctzc.cn

ztcc.net

zcct.nl

cctz.co.tz

czct.cn

tzcc.org.cn

cztc.com

zcct.com

DNS History

15 records (4 active, 11 former)

●NSdns1.hichina.com2026-02-14 → 2026-03-28 · 3 obs

○ 2017-06-08 15:30:36
● 2026-02-14 17:31:30
● 2026-03-28 04:13:54

●NSdns2.hichina.com2026-02-14 → 2026-03-28 · 3 obs

○ 2017-06-08 15:30:36
● 2026-02-14 17:31:30
● 2026-03-28 04:13:54

○NSf1g1ns1.dnspod.net2015-07-23 → 2016-03-03 · 4 obs

● 2015-07-23 04:37:02
● 2016-03-03 21:46:32
○ 2016-06-28 18:36:58
○ 2026-03-28 04:13:54

○NSf1g1ns2.dnspod.net2015-07-23 → 2016-03-03 · 4 obs

● 2015-07-23 04:37:02
● 2016-03-03 21:46:32
○ 2016-06-28 18:36:58
○ 2026-03-28 04:13:54

○NSns1.namebrightdns.com2016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-03 21:46:32
● 2016-06-28 18:36:58
○ 2017-06-08 15:30:36
○ 2026-03-28 04:13:54

○NSnsg1.namebrightdns.com2016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-03 21:46:32
● 2016-06-28 18:36:58
○ 2026-02-14 17:31:30
○ 2026-03-28 04:13:54

○NSnsg2.namebrightdns.com2016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-03 21:46:32
● 2016-06-28 18:36:58
○ 2026-02-14 17:31:30
○ 2026-03-28 04:13:54

●MXhzmx01.mxmail.netease.com2026-02-14 → 2026-03-28 · 2 obs

● 2026-02-14 17:31:30
● 2026-03-28 04:13:54

●MXhzmx02.mxmail.netease.com2026-02-14 → 2026-03-28 · 2 obs

● 2026-02-14 17:31:30
● 2026-03-28 04:13:54

○A106.186.113.2262015-07-23 → 2016-03-03 · 4 obs

● 2015-07-23 04:37:02
● 2016-03-03 21:46:32
○ 2016-06-28 18:36:58
○ 2026-03-28 04:13:54

○A52.86.194.1642016-06-28 → 2026-02-16 · 5 obs

○ 2016-03-03 21:46:32
● 2016-06-28 18:36:58
● 2026-02-16 09:44:32
○ 2026-03-05 22:35:08
○ 2026-03-28 04:13:54

○A54.88.152.1682016-06-28 → 2026-02-16 · 5 obs

○ 2016-03-03 21:46:32
● 2016-06-28 18:36:58
● 2026-02-16 09:44:32
○ 2026-03-05 22:35:08
○ 2026-03-28 04:13:54

○CNAME22pk.lncdn.com2017-06-08 → 2026-02-16 · 5 obs

○ 2016-11-07 23:12:54
● 2017-06-08 15:30:36
● 2026-02-16 09:44:32
○ 2026-03-05 22:35:08
○ 2026-03-28 04:13:54

○CNAMEfw1.22.cn2016-11-07 → 2016-11-07 · 4 obs

○ 2016-06-28 18:36:58
● 2016-11-07 23:12:54
○ 2017-06-08 15:30:36
○ 2026-03-28 04:13:54

○CNAMEnbredirectlb-787481096.us-east-1.elb.amazonaws.com2016-06-28 → 2016-06-28 · 3 obs

● 2016-06-28 18:36:58
○ 2016-11-07 23:12:54
○ 2026-03-28 04:13:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
tczc.net	dns2.hichina.com, dns1.hichina.com	-

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tczc.net (unsigned zone)

⏱️ Timing

Total: 2997ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

tczc.net is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

tczc.net uses the same name server setup as other domains such as tcxmt.com, 3png.com, 8cd.cn, viplus.cn and huaguoshan.xin.

tczc.net shares some name servers with other domains, for example igzp.cn, aorise.com, 838120.com and lonton.org.

These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

Two mail servers hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com handle tczc.net.

tczc.net shares the same mail server setup as other domains, for instance gytzjt.com, higherway.com.cn, papagenogroup.com, ztgas.com and tjrac.edu.cn.

tczc.net shares some mail servers with other domains, including xafa.edu.cn, arlopu.com, addt.cc and pmman.tech.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.

Host names that point to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Host names that point to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

tczc.net - robtex.com

tczc.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`tczc.net`

`net`