computer.cn - dns.ninja
computer.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.73.227.170🇨🇳 SHANGHAITELECOM222.73.227.0/24 SHIDC | ||||||
| NS | dns17.hichina.com ⭐ | ||||||
| A | 2408:4009:501::25🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.110🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns18.hichina.com | ||||||
| A | 2408:4009:501::26🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.108🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns17.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2035187537 | ||||||
Subdomains
mail.computer.cn |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns17.hichina.com2015-07-07 → 2026-08-16 · 2 obs
● 2026-08-16 16:33:28
●NSdns18.hichina.com2015-07-07 → 2026-08-16 · 2 obs
● 2026-08-16 16:33:28
○MXmail.computer.cn2015-07-07 → 2016-11-30 · 4 obs
● 2016-11-30 23:08:46
○ 2026-03-22 20:53:20
○ 2026-08-16 16:33:28
●MXmxbiz1.qq.com2026-03-22 → 2026-08-16 · 3 obs
● 2026-03-22 20:53:20
● 2026-08-16 16:33:28
●MXmxbiz2.qq.com2026-03-22 → 2026-08-16 · 3 obs
● 2026-03-22 20:53:20
● 2026-08-16 16:33:28
○A221.181.73.432015-07-07 → 2016-11-30 · 4 obs
● 2016-11-30 23:08:46
○ 2026-03-22 20:53:20
○ 2026-08-16 16:33:28
●A222.73.227.1702026-03-22 → 2026-08-16 · 3 obs
● 2026-03-22 20:53:20
● 2026-08-16 16:33:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| computer.cn | dns17.hichina.com, dns18.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.60
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computer.cn (unsigned zone)
⏱️ Timing
Total: 3940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.73.227.170 |
| NS | 2 | dns18.hichina.com, dns17.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Hierarchy
computer.cn serves as the parent of mail.computer.cn.
IP Addresses
computer.cn points to a single IP number: 222.73.227.170.
Additional host names — www.lovenet.com.cn, gxlove.com, shinfo.com and two others — share IP numbers with computer.cn.
Name Servers
computer.cn uses two name servers for its delegation: dns17.hichina.com and dns18.hichina.com.
computer.cn shares its name server setup with other domains, including dxhzj.com, yongdzin.com, imcx.cn and two others.
computer.cn has at least partial name server overlap with other domains, such as jslcjs.com, yundingyun.com, zskche.com and two others.
It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with 9 IP numbers:
Hostname dns17.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.
Hostname dns18.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.
Mail Servers
computer.cn has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
computer.cn shares the same mail server setup as other domains, including huiziglobal.com, youbeile.com.cn, luopan.com and two others.
At least some of computer.cn's mail servers are shared with other domains, among them bfintech.com, tenbro.com and kdeey.com.