wrdb.cn - robtex.com
wrdb.cn
cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034546407 | ||||||
Previously NS for
wrdb.cn |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
βNSdns3.hichina.com2026-03-01 β 2026-03-24 Β· 3 obs
β 2026-03-01 19:03:10
β 2026-03-24 00:04:04
βNSdns4.hichina.com2026-03-01 β 2026-03-24 Β· 3 obs
β 2026-03-01 19:03:10
β 2026-03-24 00:04:04
βNSexpirens3.hichina.com2026-03-01 β 2026-03-24 Β· 3 obs
β 2026-03-01 19:03:10
β 2026-03-24 00:04:04
βNSexpirens4.hichina.com2026-03-01 β 2026-03-24 Β· 3 obs
β 2026-03-01 19:03:10
β 2026-03-24 00:04:04
βNSwrdb.cn2015-07-11 β 2015-07-11 Β· 3 obs
β 2020-03-15 00:39:56
β 2026-03-24 00:04:04
βA174.139.3.262015-07-11 β 2015-07-11 Β· 3 obs
β 2020-03-15 00:39:56
β 2026-03-24 00:04:04
βCNAMEexpired.hichina.com2026-03-01 β 2026-03-24 Β· 2 obs
β 2026-03-24 00:04:04
βCNAMEoverdue.aliyun.com2026-03-01 β 2026-03-24 Β· 2 obs
β 2026-03-24 00:04:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| wrdb.cn | dns3.hichina.com, dns4.hichina.com | - |
β Authoritative Response
Server:139.224.142.114
NS records: dns3.hichina.com, dns4.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for wrdb.cn (unsigned zone)
β±οΈ Timing
Total: 4552ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
wrdb.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 wrdb.cn.
Name Servers
wrdb.cn is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
wrdb.cn shares the same name server setup as lutaistone.cn, c0c8840e81017.beer, 64c01a2b61009.beer, gfvzfouo.or.na and rldjzxcl.com.
wrdb.cn at least partially shares name servers with other domains, for instance bt032.com, hz-wellpack.com, 0v0.cool, ecoss.com and deepcool.com.
These name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns31.hichina.com, dns32.hichina.com, dns15.hichina.com and dns16.hichina.com.
Nine IP numbers per host:
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.