csblh.cn - robtex.com
csblh.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| 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) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1773454242 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Similar names
DNS History
8 records (2 active, 6 former)
○NSchristian.ns.cloudflare.com2026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 09:05:36
○ 2026-03-16 18:52:42
○ 2026-03-16 18:52:42
○NSmallory.ns.cloudflare.com2026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 09:05:36
○ 2026-03-16 18:52:42
○ 2026-03-16 18:52:42
●NSns1.nowcndns.com2026-03-16 → 2026-03-16 · 2 obs
○ 2026-02-16 09:05:36
● 2026-03-16 18:52:42
● 2026-03-16 18:52:42
●NSns2.nowcndns.com2026-03-16 → 2026-03-16 · 2 obs
○ 2026-02-16 09:05:36
● 2026-03-16 18:52:42
● 2026-03-16 18:52:42
○A104.21.64.1462026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 09:05:36
○ 2026-03-16 18:52:42
○ 2026-03-16 18:52:42
○A172.67.151.1492026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 09:05:36
○ 2026-03-16 18:52:42
○ 2026-03-16 18:52:42
○A2606:4700:3033::6815:40922026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 09:05:36
○ 2026-03-16 18:52:42
○ 2026-03-16 18:52:42
○A2606:4700:3034::ac43:97952026-02-16 → 2026-02-16 · 2 obs
● 2026-02-16 09:05:36
○ 2026-03-16 18:52:42
○ 2026-03-16 18:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| csblh.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Name Servers
csblh.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
csblh.cn shares the same name server configuration as other domains, such as omnd.cn, jxxdsp.cn, yizux.cn, jbiplqk.cn and kezhicheng.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