liandan.cn - robtex.com
liandan.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=2035128216 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdns17.hichina.com2026-07-03 → 2026-08-03 · 2 obs
● 2026-07-03 22:59:12
● 2026-08-03 12:52:18
● 2026-08-03 12:52:18
●NSdns18.hichina.com2026-07-03 → 2026-08-03 · 2 obs
● 2026-07-03 22:59:12
● 2026-08-03 12:52:18
● 2026-08-03 12:52:18
○MXmail.skrimple.com2015-06-11 → 2017-06-24 · 4 obs
● 2015-06-11 18:30:48
● 2017-06-24 15:07:46
○ 2026-07-03 22:59:12
○ 2026-08-03 12:52:18
● 2017-06-24 15:07:46
○ 2026-07-03 22:59:12
○ 2026-08-03 12:52:18
○A50.117.116.1172015-06-11 → 2017-06-24 · 6 obs
● 2015-06-11 18:30:48
● 2016-03-31 06:51:14
○ 2016-09-08 06:03:28
● 2017-06-24 15:07:46
○ 2026-07-03 22:59:12
○ 2026-08-03 12:52:18
● 2016-03-31 06:51:14
○ 2016-09-08 06:03:28
● 2017-06-24 15:07:46
○ 2026-07-03 22:59:12
○ 2026-08-03 12:52:18
○A50.117.120.2532015-06-11 → 2016-09-08 · 4 obs
● 2015-06-11 18:30:48
● 2016-09-08 06:03:28
○ 2017-06-24 15:07:46
○ 2026-08-03 12:52:18
● 2016-09-08 06:03:28
○ 2017-06-24 15:07:46
○ 2026-08-03 12:52:18
●CNAMEoverdue.aliyun.com2026-07-03 → 2026-08-03 · 2 obs
● 2026-07-03 22:59:12
● 2026-08-03 12:52:18
● 2026-08-03 12:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| liandan.cn | dns17.hichina.com, dns18.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.198
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for liandan.cn (unsigned zone)
⏱️ Timing
Total: 1690ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns17.hichina.com, dns18.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
liandan.cn points to a single IP number: 170.33.12.185.
Additional host names — bc4399.com, dounao.com, buchaoxi.com and two others — share IP numbers with liandan.cn.