ctdev.cn - dns.ninja
ctdev.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | vip1.alidns.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:500::1🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.1🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.1🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.208🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.24🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.8🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip2.alidns.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:500::2🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.2🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.2🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.209🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.25🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.9🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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 serial=2035155256 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSdns7.hichina.com2015-08-03 → 2020-03-16 · 4 obs
● 2020-03-16 11:35:26
○ 2026-03-14 01:30:32
○ 2026-08-08 08:50:12
○NSdns8.hichina.com2015-08-03 → 2020-03-16 · 4 obs
● 2020-03-16 11:35:26
○ 2026-03-14 01:30:32
○ 2026-08-08 08:50:12
●NSvip1.alidns.com2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 01:30:32
● 2026-08-08 08:50:12
●NSvip2.alidns.com2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 01:30:32
● 2026-08-08 08:50:12
○A23.105.195.1072017-03-27 → 2017-03-27 · 3 obs
○ 2020-03-16 11:35:26
○ 2026-08-08 08:50:12
○A50.116.41.572020-03-16 → 2020-03-16 · 4 obs
● 2020-03-16 11:35:26
○ 2026-03-14 01:30:32
○ 2026-08-08 08:50:12
🔍 DNS Trace
Analysis
Name Servers
ctdev.cn uses two name servers for its delegation: vip1.alidns.com and vip2.alidns.com.
ctdev.cn has the same name server delegation as a number of other domains, such as zgxqds.com, toada.cn, lansai.wang and two more.
ctdev.cn partially shares its NS delegation with several other domains, including qiafeng.net, talentcreations.com, dahepiao.com and two others.
These name servers are regularly seen alongside vip3.alidns.com and vip4.alidns.com as name servers.
Host names resolving to 6 IP numbers:
Hostname vip1.alidns.com directs to 8.212.93.1, 140.205.1.1 and 170.33.32.208 along with 3 other IP addresses.
Hostname vip2.alidns.com directs to 8.212.93.2, 140.205.1.2 and 170.33.32.209 along with 3 other IP addresses.