51lyou.cn - robtex.com
51lyou.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.85.55🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| 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=1768861278 | ||||||
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=2034705309 | ||||||
Same first word
51lyou.cn |
DNS History
3 records (3 active, 0 former)
●NSns1.nowcndns.com2026-03-26 → 2026-04-24 · 2 obs
● 2026-03-26 21:06:46
● 2026-04-24 03:46:28
● 2026-04-24 03:46:28
●NSns2.nowcndns.com2026-03-26 → 2026-04-24 · 2 obs
● 2026-03-26 21:06:46
● 2026-04-24 03:46:28
● 2026-04-24 03:46:28
●A108.186.85.552026-03-26 → 2026-04-24 · 2 obs
● 2026-03-26 21:06:46
● 2026-04-24 03:46:28
● 2026-04-24 03:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
| 51lyou.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 51lyou.cn (unsigned zone)
⏱️ Timing
Total: 4621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.85.55 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
51lyou.cn resolves to a single IP address: 108.186.85.55.
Other host names, such as www.jiangcdn.com and jiangcdn.com, share IP numbers with 51lyou.cn.
Name Servers
51lyou.cn's delegation uses two name servers, ns1.nowcndns.com and ns2.nowcndns.com.
51lyou.cn shares the same name server setup as other domains, for example dp562.cn, ngdt.com.cn, nmbe.cn, hfyuanfang.cn and jccapital.cn.
Host names with three IPs:
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