tsnd.cn - robtex.com
tsnd.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 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=2035023501 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns11.hichina.com2026-06-27 → 2026-07-10 · 2 obs
● 2026-06-27 12:59:28
● 2026-07-10 02:57:48
● 2026-07-10 02:57:48
●NSdns12.hichina.com2026-06-27 → 2026-07-10 · 2 obs
● 2026-06-27 12:59:28
● 2026-07-10 02:57:48
● 2026-07-10 02:57:48
○A47.90.14.2322016-09-30 → 2016-12-20 · 5 obs
○ 2016-03-24 00:08:28
● 2016-09-30 07:39:22
● 2016-12-20 11:54:16
○ 2026-06-27 12:59:28
○ 2026-07-10 02:57:48
● 2016-09-30 07:39:22
● 2016-12-20 11:54:16
○ 2026-06-27 12:59:28
○ 2026-07-10 02:57:48
○A47.90.20.172016-09-30 → 2016-09-30 · 4 obs
○ 2016-03-24 00:08:28
● 2016-09-30 07:39:22
○ 2016-12-20 11:54:16
○ 2026-07-10 02:57:48
● 2016-09-30 07:39:22
○ 2016-12-20 11:54:16
○ 2026-07-10 02:57:48
○A64.62.224.2532015-10-17 → 2015-12-21 · 5 obs
○ 2015-06-03 04:15:54
● 2015-10-17 19:28:28
● 2015-12-21 22:02:36
○ 2016-03-24 00:08:28
○ 2026-07-10 02:57:48
● 2015-10-17 19:28:28
● 2015-12-21 22:02:36
○ 2016-03-24 00:08:28
○ 2026-07-10 02:57:48
○A74.82.63.1362016-03-24 → 2016-03-24 · 4 obs
○ 2015-12-21 22:02:36
● 2016-03-24 00:08:28
○ 2016-09-30 07:39:22
○ 2026-07-10 02:57:48
● 2016-03-24 00:08:28
○ 2016-09-30 07:39:22
○ 2026-07-10 02:57:48
○A98.126.73.2182015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 04:15:54
○ 2026-06-27 12:59:28
○ 2026-07-10 02:57:48
○ 2026-06-27 12:59:28
○ 2026-07-10 02:57:48
●CNAMEoverdue.aliyun.com2026-06-27 → 2026-07-10 · 2 obs
● 2026-06-27 12:59:28
● 2026-07-10 02:57:48
● 2026-07-10 02:57:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tsnd.cn | dns11.hichina.com, dns12.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.112
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at tsnd.cn: Error: DNS query timeout: 203.119.25.1 for DS tsnd.cn
⏱️ Timing
Total: 4665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns11.hichina.com, dns12.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
tsnd.cn resolves to one IP address: 170.33.12.185.
overdue.aliyun.com, bc4399.com, dounao.com and two other host names share IP numbers with tsnd.cn.