c-us.cn - robtex.com
c-us.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.85.203.88🇭🇰 DXTL-HK154.85.202.0/23 Proxy-registered route object | ||||||
| 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=1770197007 | ||||||
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=2034692171 | ||||||
Subdomains
www.c-us.cn |
Same first word
Similar names
us-c.de |
cu-s.de |
uc-s.net |
s-uc.net |
su-c.co.kr |
cu-s.com |
u-cs.co.jp |
s-uc.sakura.ne.jp |
us-c.com |
su-c.com |
uc-s.com |
cs-u.com |
uc-s.de |
cu-s.eu |
u-sc.com |
u-sc.de |
us-c.ch |
uc-s.nl |
s-uc.com |
cu-s.net |
DNS History
10 records (3 active, 7 former)
○NSf1g1ns1.dnspod.net2015-07-14 → 2016-02-05 · 4 obs
● 2016-02-05 23:14:46
○ 2016-05-02 19:16:24
○ 2026-04-20 17:29:24
○NSf1g1ns2.dnspod.net2015-07-14 → 2016-02-05 · 4 obs
● 2016-02-05 23:14:46
○ 2016-05-02 19:16:24
○ 2026-04-20 17:29:24
○NSns1.51dns.com2016-05-02 → 2016-05-02 · 4 obs
● 2016-05-02 19:16:24
○ 2016-06-18 12:11:50
○ 2026-04-20 17:29:24
●NSns1.nowcndns.com2026-02-25 → 2026-04-20 · 3 obs
● 2026-02-25 23:36:40
● 2026-04-20 17:29:24
○NSns2.51dns.com2016-05-02 → 2016-05-02 · 4 obs
● 2016-05-02 19:16:24
○ 2016-06-18 12:11:50
○ 2026-04-20 17:29:24
●NSns2.nowcndns.com2026-02-25 → 2026-04-20 · 3 obs
● 2026-02-25 23:36:40
● 2026-04-20 17:29:24
○A103.232.215.1282016-05-02 → 2016-05-02 · 4 obs
● 2016-05-02 19:16:24
○ 2016-06-18 12:11:50
○ 2026-04-20 17:29:24
○A108.187.96.1982015-07-14 → 2016-02-05 · 4 obs
● 2016-02-05 23:14:46
○ 2016-05-02 19:16:24
○ 2026-04-20 17:29:24
●A154.85.203.882026-02-25 → 2026-04-20 · 3 obs
● 2026-02-25 23:36:40
● 2026-04-20 17:29:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| c-us.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 c-us.cn (unsigned zone)
⏱️ Timing
Total: 3679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.85.203.88 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
The parent of www.c-us.cn is c-us.cn.
IP Addresses
c-us.cn points to a single IP address: 154.85.203.88.
Other host names, such as www.c-us.cn and lifangzheng.cn, share IP numbers with c-us.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for c-us.cn.
c-us.cn shares the same name server setup as other domains, for example tagsl.org.cn, bzjmjx.cn, myfl.com.cn, gzbj333.cn and yongbingtianxia.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.