tydbs.cn - robtex.com
tydbs.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
tydbs.cn |
tydbs.duckdns.org |
Similar names
bsydt.com |
tsbyd.com.cn |
stdby.cn |
ytsbd.shop |
tsbdy.com |
sdtyb.com |
sdtby.cn |
sdbyt.com |
ytbsd.com.cn |
tsdby.cn |
stdby.com |
ytsdb.com |
bysdt.com.cn |
bytds.com |
tybsd.com |
btdsy.com |
sydtb.com |
dsytb.com |
bystd.com |
bydst.com |
sybdt.com |
DNS History
5 records (5 active, 0 former)
●NSdns21.hichina.com2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-22 17:32:34
●NSdns22.hichina.com2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-22 17:32:34
●NSexpirens3.hichina.com2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-22 17:32:34
●NSexpirens4.hichina.com2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-22 17:32:34
●CNAMEexpired.hichina.com2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-22 17:32:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tydbs.cn | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server: 39.96.153.34
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tydbs.cn (unsigned zone)
⏱️ Timing
Total: 4664ms | 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
IP Addresses
tydbs.cn resolves to three IP numbers: 8.218.208.240, 47.76.127.217 and 47.91.170.222.
Other host names share IP numbers with tydbs.cn; for instance expired.hichina.com.
Name Servers
tydbs.cn has two name servers: ns1.alidns.com and ns2.alidns.com.
tydbs.cn shares the same name server setup as other domains, for example 60cc813e710271.beer, meizhiye.net, gldhl.com, luohao.net and 25b12680e1021.beer.
tydbs.cn shares some name servers with other domains, for example szyazhi.com.cn, 6aao4y2.cn, elo.cn, mxhaitao.net and leistar.net.
These name servers are commonly used with the name servers ns7.alidns.com, ns8.alidns.com, dns19.hichina.com, dns20.hichina.com, dns15.hichina.com and dns16.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.