ctza.cn - robtex.com

ctza.cn

DNSSEC⚠️ Not signed
NSdns19.hichina.com ⭐
A2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns20.hichina.com
A2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
SOAdns19.hichina.comhostmaster@hichina.com 2026-06-04 #13

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035044328

Same first word

ctza.com
ctza.cn

Similar names

tzac.com
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tzca.cn
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aztc.org

DNS History

8 records (2 active, 6 former)

2017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comns2.dnsdun.comns3.dnsdun.comns3.dnsdun.netns6.dnsdun.netA107.160.254.14523.91.25.174
●NSdns19.hichina.com2026-06-20 → 2026-07-15 · 3 obs
○ 2017-03-18 18:57:52
● 2026-06-20 20:28:38
● 2026-07-15 18:15:22
●NSdns20.hichina.com2026-06-20 → 2026-07-15 · 3 obs
○ 2017-03-18 18:57:52
● 2026-06-20 20:28:38
● 2026-07-15 18:15:22
○NSns2.dnsdun.com2016-07-14 → 2016-07-14 · 3 obs
● 2016-07-14 01:26:18
○ 2017-03-18 18:57:52
○ 2026-07-15 18:15:22
○NSns3.dnsdun.com2017-03-18 → 2017-03-18 · 4 obs
○ 2016-07-14 01:26:18
● 2017-03-18 18:57:52
○ 2026-06-20 20:28:38
○ 2026-07-15 18:15:22
○NSns3.dnsdun.net2017-03-18 → 2017-03-18 · 4 obs
○ 2016-07-14 01:26:18
● 2017-03-18 18:57:52
○ 2026-06-20 20:28:38
○ 2026-07-15 18:15:22
○NSns6.dnsdun.net2016-07-14 → 2016-07-14 · 3 obs
● 2016-07-14 01:26:18
○ 2017-03-18 18:57:52
○ 2026-07-15 18:15:22
○A107.160.254.1452016-07-14 → 2016-07-14 · 3 obs
● 2016-07-14 01:26:18
○ 2017-03-18 18:57:52
○ 2026-07-15 18:15:22
○A23.91.25.1742017-03-18 → 2017-03-18 · 4 obs
○ 2016-07-14 01:26:18
● 2017-03-18 18:57:52
○ 2026-06-20 20:28:38
○ 2026-07-15 18:15:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
ctza.cndns19.hichina.com, dns20.hichina.com-

✅ Authoritative Response

Server:120.76.107.61

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4584ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns19.hichina.com, dns20.hichina.com
SOA1dns19.hichina.com hostmaster.hichina.com

Analysis

Name Servers

DNS delegation for ctza.cn points to two name servers: dns19.hichina.com and dns20.hichina.com.

ctza.cn has the same name server delegation as a number of other domains, such as pcn-notictv.shop, gxbeimen.com, gumotattoo.com and two more.

There is an overlap in name servers between ctza.cn and other domains, for example icardyou.icu, seinfeld.cn and galaxyjersey.club

Host names resolving to 9 IP numbers:

dns19.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns20.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.