qv51.cn - robtex.com
qv51.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.147.39🇺🇸 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=1761809627 | ||||||
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=2034669848 | ||||||
Previously NS for
qv51.cn |
Same first word
qv51.cn |
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.nowcndns.com2026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 19:55:54
● 2026-04-14 14:27:48
●NSns2.nowcndns.com2026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 19:55:54
● 2026-04-14 14:27:48
○NSqv51.cn2015-05-28 → 2017-02-17 · 4 obs
● 2017-02-17 21:47:42
○ 2020-01-12 07:37:28
○ 2026-04-14 14:27:48
○A103.28.44.232015-05-28 → 2015-05-28 · 3 obs
○ 2015-11-15 08:00:06
○ 2026-04-14 14:27:48
●A108.186.147.392026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 19:55:54
● 2026-04-14 14:27:48
○A174.139.210.2022015-11-15 → 2017-02-17 · 5 obs
● 2015-11-15 08:00:06
● 2017-02-17 21:47:42
○ 2020-01-12 07:37:28
○ 2026-04-14 14:27:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn... | - |
| qv51.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 qv51.cn (unsigned zone)
⏱️ Timing
Total: 1874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.147.39 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
qv51.cn points to a single IP: 108.186.147.39.
Other host names such as 7ysky.cn and feite-display.cn share IP numbers with qv51.cn.
Name Servers
qv51.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
qv51.cn shares the same name server configuration as other domains, such as 9agc.cn, shdcnissan.cn, shanghaijielin.cn, gztongxing8.cn and 6now.cn.
Host names with three IP numbers
The host name ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; the host name ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38