dutc.cn - robtex.com
dutc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.97.212.28🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | vip3.alidns.com ⭐ | ||||||
| A | 2408:4009:500::3🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.3🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.5🇨🇳 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 | 170.33.32.210🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.136🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.26🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.10🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip4.alidns.com | ||||||
| A | 2408:4009:500::4🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.4🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.6🇨🇳 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 | 170.33.32.211🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.137🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.27🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.11🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2025-12-15 #12 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSdns1.iidns.com2016-09-11 → 2016-09-11 · 3 obs
○ 2017-06-21 01:43:40
○ 2026-03-23 07:46:42
○NSdns10.hichina.com2017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 01:43:40
○ 2026-03-04 09:22:52
○ 2026-03-23 07:46:42
○NSdns2.iidns.com2016-09-11 → 2016-09-11 · 3 obs
○ 2017-06-21 01:43:40
○ 2026-03-23 07:46:42
○NSdns3.iidns.com2016-09-11 → 2016-09-11 · 3 obs
○ 2017-06-21 01:43:40
○ 2026-03-23 07:46:42
○NSdns4.iidns.com2016-09-11 → 2016-09-11 · 3 obs
○ 2017-06-21 01:43:40
○ 2026-03-23 07:46:42
○NSdns5.iidns.com2016-09-11 → 2016-09-11 · 3 obs
○ 2017-06-21 01:43:40
○ 2026-03-23 07:46:42
○NSdns6.iidns.com2016-09-11 → 2016-09-11 · 3 obs
○ 2017-06-21 01:43:40
○ 2026-03-23 07:46:42
○NSdns9.hichina.com2017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 01:43:40
○ 2026-03-04 09:22:52
○ 2026-03-23 07:46:42
●NSvip3.alidns.com2026-03-04 → 2026-03-23 · 3 obs
● 2026-03-04 09:22:52
● 2026-03-23 07:46:42
●NSvip4.alidns.com2026-03-04 → 2026-03-23 · 3 obs
● 2026-03-04 09:22:52
● 2026-03-23 07:46:42
○A123.108.110.782016-09-11 → 2016-09-11 · 3 obs
○ 2026-03-04 09:22:52
○ 2026-03-23 07:46:42
○A47.89.58.322017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 01:43:40
○ 2026-03-04 09:22:52
○ 2026-03-23 07:46:42
●A47.97.212.282026-03-04 → 2026-03-23 · 3 obs
● 2026-03-04 09:22:52
● 2026-03-23 07:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| dutc.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.10
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dutc.cn (unsigned zone)
⏱️ Timing
Total: 1722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.97.212.28 |
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
dutc.cn points to a single IP address: 47.97.212.28.
Other host names such as www.ihuixie.com, ihuixie.com and www.ptdyw.com share IP numbers with dutc.cn.
Name Servers
dutc.cn is delegated to two name servers: vip3.alidns.com and vip4.alidns.com.
dutc.cn uses the same name server setup as other domains, including belfone.com, bloks.com, login.web.koramgame.com, yeastar.com and juhaowu.cn.
At least part of the name servers for dutc.cn are shared with other domains, for instance hedongli.com, 1366.com, gravity-engine.com, superhexa.com and wwftool.top.
These name servers are commonly used alongside vip1.alidns.com and vip2.alidns.com.
Host names with seven IP numbers: The host name vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10. The host name vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.