htzu.cn - robtex.com
htzu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.80.52.19🇺🇸 ESITED-1172.80.0.0/17 ARIN direct allocation | ||||||
| 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=1764954552 | ||||||
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=2034717075 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.nowcndns.com2026-02-28 → 2026-04-27 · 2 obs
● 2026-02-28 08:03:32
● 2026-04-27 07:03:32
● 2026-04-27 07:03:32
●NSns2.nowcndns.com2026-02-28 → 2026-04-27 · 2 obs
● 2026-02-28 08:03:32
● 2026-04-27 07:03:32
● 2026-04-27 07:03:32
●A172.80.52.192026-02-28 → 2026-04-27 · 3 obs
○ 2017-03-26 00:53:50
● 2026-02-28 08:03:32
● 2026-04-27 07:03:32
● 2026-02-28 08:03:32
● 2026-04-27 07:03:32
○A45.78.12.2362017-03-26 → 2017-03-26 · 4 obs
○ 2016-03-30 19:39:42
● 2017-03-26 00:53:50
○ 2026-02-28 08:03:32
○ 2026-04-27 07:03:32
● 2017-03-26 00:53:50
○ 2026-02-28 08:03:32
○ 2026-04-27 07:03:32
○A64.62.224.2532015-10-19 → 2016-01-03 · 4 obs
● 2015-10-19 08:48:28
● 2016-01-03 06:09:26
○ 2016-03-30 19:39:42
○ 2026-04-27 07:03:32
● 2016-01-03 06:09:26
○ 2016-03-30 19:39:42
○ 2026-04-27 07:03:32
○A74.82.63.1362016-03-30 → 2016-03-30 · 4 obs
○ 2016-01-03 06:09:26
● 2016-03-30 19:39:42
○ 2017-03-26 00:53:50
○ 2026-04-27 07:03:32
● 2016-03-30 19:39:42
○ 2017-03-26 00:53:50
○ 2026-04-27 07:03:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| htzu.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for htzu.cn (unsigned zone)
⏱️ Timing
Total: 1003ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.80.52.19 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
htzu.cn points to a single IP: 172.80.52.19.
Other host names, for instance yinov.cn, share IP numbers with htzu.cn.
Name Servers
htzu.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
htzu.cn shares the same name server configuration as other domains, such as xyjmxx.cn, akjx.com.cn, maxdigital.cn, east-paper.com.cn and 40542.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