cstd.cn - dns.ninja
cstd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.133.153.110🇨🇳 Alibaba-Cloud101.133.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | vip1.alidns.com ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mxbiz2.qq.com ⭐ | ||||||
| SOA | vip1.alidns.comhostmaster@hichina.com 2026-06-02 #16 | ||||||
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=2035097683 | ||||||
Same first word
cstd.com |
cstd.fr |
cstd.co.uk |
cstd.bar |
cstd.shop |
cstd.ir |
cstd.nl |
cstd.com.cn |
cstd.ca |
cstd.de |
cstd.io |
cstd.co |
cstd.org |
cstd.cn |
cstd.me |
cstd.org.cn |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.01isp.com2018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-02 20:26:04
○ 2026-07-27 18:25:14
○NSns2.01isp.net2018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-02 20:26:04
○ 2026-07-27 18:25:14
●NSvip1.alidns.com2026-04-02 → 2026-07-27 · 3 obs
● 2026-04-02 20:26:04
● 2026-07-27 18:25:14
●NSvip2.alidns.com2026-04-02 → 2026-07-27 · 3 obs
● 2026-04-02 20:26:04
● 2026-07-27 18:25:14
○MXmxbiz1.qq.com2018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-02 20:26:04
○ 2026-07-27 18:25:14
●A101.133.153.1102026-04-02 → 2026-07-27 · 3 obs
● 2026-04-02 20:26:04
● 2026-07-27 18:25:14
○A121.43.144.2542018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-02 20:26:04
○ 2026-07-27 18:25:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| cstd.cn | vip1.alidns.com, vip2.alidns.com | - |
✅ Authoritative Response
Server:170.33.73.25
NS records: vip1.alidns.com, vip2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstd.cn (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.133.153.110 |
| NS | 2 | vip2.alidns.com, vip1.alidns.com |
| MX | 1 | mxbiz2.qq.com (pri: 1) |
| SOA | 1 | vip1.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
cstd.cn resolves to just one IP address, 101.133.153.110.
Name Servers
cstd.cn is delegated to two name servers: vip1.alidns.com and vip2.alidns.com.
cstd.cn shares its NS records with other domains, for example marykayintouch.com.cn, hafung.com, cn-zhangjiajie.com and two others.
At least some of cstd.cn's name servers are shared with other domains, for example park118.com, qiniudns.net, swzmt.com and two more.
These name servers tend to be deployed in combination with the name servers vip3.alidns.com and vip4.alidns.com.
DNS names with 6 IP addresses:
vip1.alidns.com resolves to 8.212.93.1, 140.205.1.1, 170.33.32.208 and 3 other IP addresses.
vip2.alidns.com resolves to 8.212.93.2, 140.205.1.2, 170.33.32.209 and 3 other IP addresses.
Mail Servers
The sole mail server for cstd.cn is mxbiz2.qq.com.
Among the domains sharing a mail server setup with cstd.cn are gdyoutu.com, hiad.cn, gkgk.com and two others.
There is at least a partial MX overlap between cstd.cn and other domains, including uclalumni.cn, skypeakpacking.com, nilai.com and two others.
These mail servers often co-occur with the mail servers mxbiz1.qq.com.