cnsysb.com.cn - robtex.com
cnsysb.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.12.205.79🇺🇸 AS39882338.12.192.0/19 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1756104567 | ||||||
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=2030558110 | ||||||
Subdomains
www.cnsysb.com.cn |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.nowcndns.com2026-04-29 → 2026-05-09 · 3 obs
● 2026-04-29 15:53:58
● 2026-05-09 09:48:22
○NSns19.xincache.com2015-07-14 → 2015-07-14 · 3 obs
○ 2026-04-29 15:53:58
○ 2026-05-09 09:48:22
●NSns2.nowcndns.com2026-04-29 → 2026-05-09 · 3 obs
● 2026-04-29 15:53:58
● 2026-05-09 09:48:22
○NSns20.xincache.com2015-07-14 → 2015-07-14 · 3 obs
○ 2026-04-29 15:53:58
○ 2026-05-09 09:48:22
○MXmail.cnsysb.com.cn2015-07-14 → 2015-07-14 · 3 obs
○ 2026-04-29 15:53:58
○ 2026-05-09 09:48:22
●A38.12.205.792026-04-29 → 2026-05-09 · 3 obs
● 2026-04-29 15:53:58
● 2026-05-09 09:48:22
○A59.188.233.742015-07-14 → 2015-07-14 · 3 obs
○ 2026-04-29 15:53:58
○ 2026-05-09 09:48:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| cnsysb.com.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnsysb.com.cn (unsigned zone)
⏱️ Timing
Total: 4629ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.12.205.79 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
cnsysb.com.cn is the parent of www.cnsysb.com.cn.
IP Addresses
cnsysb.com.cn points to IP number 38.12.205.79.
Other host names, for instance, www.cnsysb.com.cn share IP numbers with cnsysb.com.cn.
Name Servers
cnsysb.com.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
cnsysb.com.cn uses the same name server setup as other domains such as easuse.com.cn, 9sjk.cn, seo-pattern.cn, nbhlj.cn and sevu.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.