coligen.com.cn - robtex.com
coligen.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030470798 | ||||||
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
○NSdns1.hichina.com2015-07-06 → 2016-12-31 · 4 obs
● 2016-12-31 20:59:40
○ 2020-02-06 18:41:32
○ 2026-03-23 04:04:38
●NSdns15.hichina.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:24:46
● 2026-03-23 04:04:38
●NSdns16.hichina.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:24:46
● 2026-03-23 04:04:38
○NSdns2.hichina.com2015-07-06 → 2016-12-31 · 4 obs
● 2016-12-31 20:59:40
○ 2020-02-06 18:41:32
○ 2026-03-23 04:04:38
○A112.91.81.1482016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 20:59:40
○ 2020-02-06 18:41:32
○ 2026-03-23 04:04:38
○A61.143.62.1642015-07-06 → 2016-04-14 · 4 obs
● 2016-04-14 08:15:12
○ 2016-12-31 20:59:40
○ 2026-03-23 04:04:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| coligen.com.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coligen.com.cn (unsigned zone)
⏱️ Timing
Total: 2124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
coligen.com.cn is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.
coligen.com.cn uses the same name server setup as other domains, including tunzhuang.com, douer.com, wheelnutindicators.cn, dytoday.cn and hatterjiang.com.
At least part of the name servers for coligen.com.cn are shared with other domains, for instance dodr.com, k5game.com, ykqe.com, plasticslipsheets.com and nolor.net.
These name servers are commonly used with ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.