uedoctor.cn - robtex.com
uedoctor.cn
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 | ||||||
Subdomains
cdn.uedoctor.cn |
Same first word
uedoctor.cn |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns21.hichina.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 22:22:38
● 2026-03-22 22:22:40
●NSdns22.hichina.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 22:22:38
● 2026-03-22 22:22:40
●NSexpirens3.hichina.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 22:22:38
● 2026-03-22 22:22:40
●NSexpirens4.hichina.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 22:22:38
● 2026-03-22 22:22:40
○NSns1.nowcndns.com2026-03-02 → 2026-03-17 · 4 obs
● 2026-03-17 03:43:06
○ 2026-03-22 22:22:38
○ 2026-03-22 22:22:40
○NSns2.nowcndns.com2026-03-02 → 2026-03-17 · 4 obs
● 2026-03-17 03:43:06
○ 2026-03-22 22:22:38
○ 2026-03-22 22:22:40
○A154.90.233.1112026-03-02 → 2026-03-02 · 3 obs
○ 2026-03-17 03:43:06
○ 2026-03-22 22:22:40
○A38.173.12.1332026-03-17 → 2026-03-17 · 4 obs
● 2026-03-17 03:43:06
○ 2026-03-22 22:22:38
○ 2026-03-22 22:22:40
●CNAMEexpired.hichina.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 22:22:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| uedoctor.cn | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server: 39.96.153.32
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for uedoctor.cn (unsigned zone)
⏱️ Timing
Total: 1516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| CNAME | 1 | expired.hichina.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
The parent of cdn.uedoctor.cn is uedoctor.cn.
IP Addresses
uedoctor.cn resolves to three IP numbers: 8.218.208.240, 47.76.127.217 and 47.91.170.222.
Other host names, for instance expired.hichina.com, share IP numbers with uedoctor.cn.
Name Servers
Two name servers ns1.alidns.com and ns2.alidns.com handle the delegation for uedoctor.cn.
uedoctor.cn shares the same name server setup as other domains, for instance luotuocao.com, cd1ae86151019.beer, vibeac.com, 2bec845281016.beer and hzjiaxiao.net.
uedoctor.cn at least partially shares name servers with other domains, for instance 3in.org, neurolink.cn, dougsmartdraw.com, hubei1278.com and cn08.cn.
These name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns17.hichina.com, dns18.hichina.com, dns13.hichina.com and dns14.hichina.com.
Host names with nine IP numbers:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.