czcdt.com - robtex.com

czcdt.com

DNSSEC⚠️ Not signed
NSdns3.hichina.com ⭐
A2408:4009:501::11🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.113🇨🇳 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,
A139.224.142.123🇨🇳 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,
NSdns4.hichina.com
A2408:4009:501::12🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.114🇨🇳 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,
A139.224.142.124🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns3.hichina.comhostmaster@hichina.com 2026-06-04 #13

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785361487

Same first word

czcdt.com

Similar names

czdtc.com
ccdtz.com
cdczt.com
tzcdc.org
tzcdc.org.cn
tdczc.com
ztcdc.com
cdztc.com
dctzc.org

DNS History

7 records (4 active, 3 former)

2017201820192020202120222023202420252026NSdns3.hichina.comdns4.hichina.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxbiz1.qq.commxbiz2.qq.comA173.247.233.227
●NSdns3.hichina.com2026-05-20 → 2026-07-29 · 3 obs
○ 2017-11-30 08:11:10
● 2026-05-20 18:22:46
● 2026-07-29 21:48:16
●NSdns4.hichina.com2026-05-20 → 2026-07-29 · 3 obs
○ 2017-11-30 08:11:10
● 2026-05-20 18:22:46
● 2026-07-29 21:48:16
○NSf1g1ns1.dnspod.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 04:12:24
○ 2017-11-30 08:11:10
○ 2026-07-29 21:48:16
○NSf1g1ns2.dnspod.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 04:12:24
○ 2017-11-30 08:11:10
○ 2026-07-29 21:48:16
●MXmxbiz1.qq.com2026-05-20 → 2026-07-29 · 2 obs
● 2026-05-20 18:22:46
● 2026-07-29 21:48:16
●MXmxbiz2.qq.com2026-05-20 → 2026-07-29 · 2 obs
● 2026-05-20 18:22:46
● 2026-07-29 21:48:16
○A173.247.233.2272016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 04:12:24
○ 2017-11-30 08:11:10
○ 2026-07-29 21:48:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...-
czcdt.comdns3.hichina.com, dns4.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czcdt.com (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns4.hichina.com, dns3.hichina.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1dns3.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

Name Servers

DNS delegation for czcdt.com points to two name servers: dns3.hichina.com and dns4.hichina.com.

czcdt.com shares its name server setup with other domains, including tao31.com, xslj88.com, baiqiujie.top and two others.

czcdt.com shares at least some of its name servers with other domains, including ttbeauty55.com, esource.cn, 99555.cn and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with 9 IP numbers:

dns3.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns4.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.

Mail Servers

czcdt.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

czcdt.com shares the same mail server setup as other domains, including 16live.com, dgjiatian.com, ld-life.com and two others.

czcdt.com has mail servers in common with other domains — for example mbzhic-tw.asia, albion-cn.com and yczz.net.