isct.com.cn - robtex.com
isct.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.151.199.111🇨🇳 CHINANET-BACKBONE182.144.0.0/13 ChinaNet Sichuan Network | ||||||
| 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=235 | ||||||
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=2030477073 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dns.com.cn2026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 21:01:48
●NSns2.dns.com.cn2026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 21:01:48
●A182.151.199.1112026-03-19 → 2026-03-25 · 2 obs
● 2026-03-25 21:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| isct.com.cn | ns1.dns.com.cn, ns2.dns.com.cn | 6 records |
✅ Authoritative Response
Server:61.240.129.147
NS records: ns1.dns.com.cn, ns2.dns.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isct.com.cn (unsigned zone)
⏱️ Timing
Total: 4461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.151.199.111 |
| 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
IP Addresses
isct.com.cn resolves to a single IP: 182.151.199.111.
Name Servers
isct.com.cn delegates to three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.
isct.com.cn shares some name servers with other domains, for example szzr.cn, hbsjhl.com, transyes.com, gemagps.com and highscope.org.cn.
These name servers are often used together with ns8.cnmsn.net, ns7.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, ns6.cnmsn.net, ns5.cnmsn.net, dns.cnmsn.net, ns1.4everdns.com and ns2.4everdns.com.
Host names with three IP numbers
dns.bizcn.com points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114
ns1.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114
ns2.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147
Hosts pointing to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com and ns1.dns.com.cn
Hosts pointing to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn
Hosts pointing to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn