ctsc.cn - robtex.com
ctsc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.alidns.com ⭐ | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 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 | 139.224.142.125🇨🇳 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 | ns2.alidns.com | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 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 | 139.224.142.126🇨🇳 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, | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-06-04 #13 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-04-08 #64 | ||||||
Same first word
ctsc.eu |
ctsc.us |
ctsc.com.tw |
ctsc.co.uk |
ctsc.net |
ctsc.it |
ctsc.org |
ctsc.de |
ctsc.ltd |
ctsc.ch |
ctsc.co.kr |
ctsc.co |
ctsc.cn |
Similar names
DNS History
9 records (2 active, 7 former)
○NSn2.alidns.com2026-06-17 → 2026-06-17 · 3 obs
○ 2026-06-28 14:00:02
○ 2026-07-14 22:38:22
●NSns1.alidns.com2026-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 22:38:22
●NSns2.alidns.com2026-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 22:38:22
○A103.41.117.262015-11-23 → 2015-11-23 · 4 obs
● 2015-11-23 22:11:48
○ 2016-02-26 12:15:20
○ 2026-07-14 22:38:22
○A103.43.135.232015-08-07 → 2016-02-26 · 5 obs
○ 2015-11-23 22:11:48
● 2016-02-26 12:15:20
○ 2016-05-09 09:45:58
○ 2026-07-14 22:38:22
○A14.1.96.442017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 19:02:24
○ 2026-06-17 14:05:06
○ 2026-07-14 22:38:22
○A198.211.26.882017-01-30 → 2017-01-30 · 4 obs
● 2017-01-30 19:26:38
○ 2017-06-19 19:02:24
○ 2026-07-14 22:38:22
○A198.211.42.112017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 19:02:24
○ 2026-06-17 14:05:06
○ 2026-07-14 22:38:22
○A203.111.254.762016-05-09 → 2016-05-09 · 4 obs
● 2016-05-09 09:45:58
○ 2017-01-30 19:26:38
○ 2026-07-14 22:38:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| ctsc.cn | ns2.alidns.com, ns1.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.116
NS records: ns2.alidns.com, ns1.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctsc.cn (unsigned zone)
⏱️ Timing
Total: 1686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
Analysis
Name Servers
ctsc.cn uses two name servers for its delegation: ns1.alidns.com and ns2.alidns.com.
ctsc.cn shares its NS records with other domains, for example cejia.com, bjyywck.com, bdata.net and two others.
ctsc.cn partially shares its NS delegation with several other domains, including cric-china.com.cn, pintuo.com, lawnote.com and two others.
In DNS configurations, these name servers often share authority with dns10.hichina.com, dns9.hichina.com, dns31.hichina.com and 7 other name servers.
DNS names with 9 IP addresses:
Hostname ns1.alidns.com directs to 39.96.153.45, 39.96.153.55 and 47.118.199.205 along with 6 other IP addresses.
Hostname ns2.alidns.com directs to 39.96.153.46, 39.96.153.56 and 47.118.199.206 along with 6 other IP addresses.