ocent.cn - robtex.com
ocent.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
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns1.hichina.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 01:29:58
● 2026-03-24 04:05:52
○NSdns10.hichina.com2015-10-10 → 2016-03-26 · 4 obs
● 2016-03-26 22:31:56
○ 2017-12-03 00:56:18
○ 2026-03-24 04:05:52
●NSdns2.hichina.com2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 01:29:58
● 2026-03-24 04:05:52
○NSdns9.hichina.com2015-10-10 → 2016-03-26 · 4 obs
● 2016-03-26 22:31:56
○ 2017-12-03 00:56:18
○ 2026-03-24 04:05:52
○A182.92.79.402015-10-10 → 2016-03-26 · 4 obs
● 2016-03-26 22:31:56
○ 2017-12-03 00:56:18
○ 2026-03-24 04:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| ocent.cn | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.203
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ocent.cn (unsigned zone)
⏱️ Timing
Total: 1603ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
Two name servers dns1.hichina.com and dns2.hichina.com handle the delegation for ocent.cn.
ocent.cn shares the same name server setup as other domains, for example aibaote.com, hdvod.cn, implove.net, zhinenghao.com and cdicecloud.com.
ocent.cn shares name servers with other domains to some extent, including bybb.net, 3pgame.com, carpaint.xyz and shoppingmall62.top.
These name servers are often used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123; dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
Two mail servers handle ocent.cn: mxbiz1.qq.com and mxbiz2.qq.com.
ocent.cn shares the same mail server setup as other domains, including alltosun.net, mnn.cn, tieta.net, ecareyun.com and 6bcc.com.
ocent.cn shares at least partially some mail servers with other domains, for instance deminthk.com, 10fang.com, dorlux.hk, vyjv.com and transyu.com.
Host names with two IPs:
mxbiz1.qq.com resolves to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com resolves to 203.205.232.191.
Hosts resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.