primainst.com.cn - robtex.com
primainst.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.141.143🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai | ||||||
| NS | dns.bizcn.com ⭐ | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns1.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns2.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| SOA | dns.bizcn.comabuse@bizcn.com serial=23 | ||||||
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=2030511126 | ||||||
Subdomains
www.primainst.com.cn |
Same first word
primainst.com.cn |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.dns.com.cn2019-12-19 → 2026-04-12 · 2 obs
● 2026-04-12 18:59:14
●NSns2.dns.com.cn2019-12-19 → 2026-04-12 · 2 obs
● 2026-04-12 18:59:14
●A103.21.141.1432026-03-30 → 2026-04-12 · 2 obs
● 2026-04-12 18:59:14
○CNAMEshprima.w110.cndns5.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-30 15:40:02
○ 2026-04-12 18:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| primainst.com.cn | ns1.dns.com.cn, ns2.dns.com.cn | 6 records |
✅ Authoritative Response
Server:61.240.129.114
NS records: ns1.dns.com.cn, ns2.dns.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for primainst.com.cn (unsigned zone)
⏱️ Timing
Total: 4185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.141.143 |
| NS | 2 | ns2.dns.com.cn, ns1.dns.com.cn |
| SOA | 1 | dns.bizcn.com abuse.bizcn.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com.cn, ns1.dns.com.cn, ns1.dns.com.cn...)
Analysis
Hierarchy
The parent of www.primainst.com.cn is primainst.com.cn.
IP Addresses
primainst.com.cn points to a single IP address: 103.21.141.143.
Other host names, for instance www.primainst.com.cn, share IP numbers with primainst.com.cn.
Name Servers
primainst.com.cn is delegated to three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.
primainst.com.cn at least partially shares name servers with other domains, for example etimesg.com, qylg.com, cheapjerseyfactory.cn, kareerra.com and waahnn.com.
Name servers ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, ns5.cnmsn.net, ns6.cnmsn.net and dns.cnmsn.net are commonly used together.
Hosts with three IPs:
Host dns.bizcn.com points to: 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.
Host ns1.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114.
Host ns2.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147.
Hosts that point to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com and ns1.dns.com.cn.
Hosts that point to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn.
Hosts that point to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn.