sysone.cn - robtex.com
sysone.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.120.169.246🇨🇦 AS398478149.120.160.0/19 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=1772971629 | ||||||
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=2034611956 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSdns17.hichina.com2015-07-04 → 2015-12-02 · 4 obs
● 2015-12-02 14:45:22
○ 2016-06-23 06:58:48
○ 2026-03-30 14:01:36
○NSdns18.hichina.com2015-07-04 → 2015-12-02 · 4 obs
● 2015-12-02 14:45:22
○ 2016-06-23 06:58:48
○ 2026-03-30 14:01:36
○NSjuming.dnsdun.com2016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 06:58:48
○ 2016-12-12 17:49:40
○ 2026-03-30 14:01:36
○NSjuming.dnsdun.net2016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 06:58:48
○ 2016-12-12 17:49:40
○ 2026-03-30 14:01:36
●NSns1.nowcndns.com2026-03-25 → 2026-03-30 · 3 obs
● 2026-03-25 11:44:12
● 2026-03-30 14:01:36
●NSns2.nowcndns.com2026-03-25 → 2026-03-30 · 3 obs
● 2026-03-25 11:44:12
● 2026-03-30 14:01:36
●A149.120.169.2462026-03-25 → 2026-03-30 · 3 obs
● 2026-03-25 11:44:12
● 2026-03-30 14:01:36
○A192.238.182.742016-06-23 → 2016-06-23 · 3 obs
○ 2016-12-12 17:49:40
○ 2026-03-30 14:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| sysone.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysone.cn (unsigned zone)
⏱️ Timing
Total: 4272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.120.169.246 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
sysone.cn resolves to one IP number: 149.120.169.246.
Other host names, for instance pp772.cn, koodong.cn, shetx.cn, dytyn.cn and imkobo.cn share IP numbers with sysone.cn.
Name Servers
sysone.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
sysone.cn uses the same name server setup as other domains, such as b-league.cn, smartport.com.cn, gmbs.com.cn, echar.cn and 67461706.cn.
Host names with three IP numbers:
The host name ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
The host name ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.