bd536.cn - robtex.com
bd536.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 | ||||||
Same first word
bd536.cn |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns19.hichina.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:30:50
●NSdns20.hichina.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:30:50
●NSexpirens3.hichina.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:30:50
●NSexpirens4.hichina.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:30:50
○NSns1.nowcndns.com2026-02-20 → 2026-02-20 · 2 obs
○ 2026-03-22 16:30:50
○NSns2.nowcndns.com2026-02-20 → 2026-02-20 · 2 obs
○ 2026-03-22 16:30:50
○A38.177.140.132026-02-20 → 2026-02-20 · 2 obs
○ 2026-03-22 16:30:50
●CNAMEexpired.hichina.com2026-03-22 → 2026-03-22 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bd536.cn | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server: 139.224.142.97
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bd536.cn (unsigned zone)
⏱️ Timing
Total: 3114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns19.hichina.com, dns20.hichina.com |
| CNAME | 1 | expired.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
bd536.cn points 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 bd536.cn.
Name Servers
bd536.cn's delegation uses two name servers, ns1.alidns.com and ns2.alidns.com.
bd536.cn shares the same name server setup as other domains, for example piian.cn, qxfz.net, phone-net.cn, www2756.com and qxcd.net.
bd536.cn at least partially shares name servers with other domains, including boyd.cn, yoheen.com, leyou.cn, rrom.com and 686129.com.
these name servers are commonly used together with ns7.alidns.com, ns8.alidns.com and dns13.hichina.com.
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.