77zs.cn - robtex.com
77zs.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nowcndns.com ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| 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 | ||||||
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=2035168965 | ||||||
Same first word
77zs.cn |
Similar names
DNS History
6 records (2 active, 4 former)
○NSjuming.dnsdun.com2018-06-03 → 2018-06-03 · 2 obs
● 2018-06-03 07:25:18
○ 2026-08-11 20:01:50
○ 2026-08-11 20:01:50
○NSjuming.dnsdun.net2018-06-03 → 2018-06-03 · 2 obs
● 2018-06-03 07:25:18
○ 2026-08-11 20:01:50
○ 2026-08-11 20:01:50
●NSns1.nowcndns.com2026-08-11 → 2026-08-11 · 2 obs
○ 2018-06-03 07:25:18
● 2026-08-11 20:01:50
● 2026-08-11 20:01:50
●NSns2.nowcndns.com2026-08-11 → 2026-08-11 · 2 obs
○ 2018-06-03 07:25:18
● 2026-08-11 20:01:50
● 2026-08-11 20:01:50
○A222.186.153.1012018-06-03 → 2018-06-03 · 2 obs
● 2018-06-03 07:25:18
○ 2026-08-11 20:01:50
○ 2026-08-11 20:01:50
○A38.33.118.2472026-08-11 → 2026-08-11 · 1 obs
○ 2026-08-11 20:01:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 77zs.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 77zs.cn (unsigned zone)
⏱️ Timing
Total: 3184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.33.39.90 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Name Servers
77zs.cn uses two name servers for its delegation: ns1.nowcndns.com and ns2.nowcndns.com.
The name server configuration of 77zs.cn is shared with other domains, for instance xianmanduo.cn, vbzu.cn, zqian8.cn and two others.
The hosts ns1.nowcndns.com and ns2.nowcndns.com both resolve to three IP numbers: ns1.nowcndns.com to 1.193.216.204, 218.98.111.129 and 218.98.111.138, and ns2.nowcndns.com to 61.158.128.11, 183.253.57.202 and 211.99.99.38.