51zweb.cn - robtex.com
51zweb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.249.219🇺🇸 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=1762258821 | ||||||
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=2034597178 | ||||||
Subdomains
www.51zweb.cn |
Same first word
51zweb.cn |
DNS History
8 records (3 active, 5 former)
○NSns1.alidns.com2015-06-27 → 2016-04-15 · 4 obs
● 2016-04-15 00:59:52
○ 2016-12-20 00:20:32
○ 2026-03-28 04:44:38
●NSns1.nowcndns.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 04:44:38
○NSns2.alidns.com2015-06-27 → 2016-04-15 · 4 obs
● 2016-04-15 00:59:52
○ 2016-12-20 00:20:32
○ 2026-03-28 04:44:38
●NSns2.nowcndns.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 04:44:38
●A108.186.249.2192026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 04:44:38
○A182.18.21.1092016-01-28 → 2016-04-15 · 5 obs
● 2016-01-28 19:50:32
● 2016-04-15 00:59:52
○ 2016-12-20 00:20:32
○ 2026-03-28 04:44:38
○A61.154.116.1952015-06-27 → 2015-06-27 · 3 obs
○ 2016-01-28 19:50:32
○ 2026-03-28 04:44:38
○CNAMEsk512.webcname.net2016-01-28 → 2016-04-15 · 4 obs
● 2016-04-15 00:59:52
○ 2016-12-20 00:20:32
○ 2026-03-28 04:44:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 51zweb.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.129
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51zweb.cn (unsigned zone)
⏱️ Timing
Total: 1805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.249.219 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
www.51zweb.cn is a child of 51zweb.cn.
IP Addresses
51zweb.cn resolves to one IP number: 108.186.249.219.
Other host names, for instance www.51zweb.cn, whjjw.com.cn, yibanren.cn, chenyguyf.cn and y9sq.cn share IP numbers with 51zweb.cn.
Name Servers
51zweb.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
51zweb.cn uses the same name server setup as other domains, such as caishi.net.cn, fenlei138.cn, hostmade.cn, zhe9tao.cn and iampei.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.