ob52.cn - robtex.com
ob52.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.209.243.87🇺🇸 POWERLINE-HK162.209.240.0/20 Powerline Internal use | ||||||
| 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=1773322500 | ||||||
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=2034586569 | ||||||
Same first word
ob52.cn |
Similar names
DNS History
8 records (3 active, 5 former)
○NSf1g1ns1.dnspod.net2015-08-17 → 2016-03-19 · 4 obs
● 2015-08-17 13:06:42
● 2016-03-19 03:14:14
○ 2016-07-14 22:52:54
○ 2026-03-25 18:31:18
● 2016-03-19 03:14:14
○ 2016-07-14 22:52:54
○ 2026-03-25 18:31:18
○NSf1g1ns2.dnspod.net2015-08-17 → 2016-03-19 · 4 obs
● 2015-08-17 13:06:42
● 2016-03-19 03:14:14
○ 2016-07-14 22:52:54
○ 2026-03-25 18:31:18
● 2016-03-19 03:14:14
○ 2016-07-14 22:52:54
○ 2026-03-25 18:31:18
○NSjm1.alidns.com2020-03-30 → 2020-03-30 · 3 obs
○ 2016-07-14 22:52:54
● 2020-03-30 18:15:12
○ 2026-03-25 18:31:18
● 2020-03-30 18:15:12
○ 2026-03-25 18:31:18
○NSjm2.alidns.com2020-03-30 → 2020-03-30 · 3 obs
○ 2016-07-14 22:52:54
● 2020-03-30 18:15:12
○ 2026-03-25 18:31:18
● 2020-03-30 18:15:12
○ 2026-03-25 18:31:18
●NSns1.nowcndns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-03-30 18:15:12
● 2026-03-25 18:31:18
● 2026-03-25 18:31:18
●NSns2.nowcndns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-03-30 18:15:12
● 2026-03-25 18:31:18
● 2026-03-25 18:31:18
○A154.81.79.1182020-03-30 → 2020-03-30 · 2 obs
● 2020-03-30 18:15:12
○ 2026-03-25 18:31:18
○ 2026-03-25 18:31:18
●A162.209.243.872026-03-25 → 2026-03-25 · 2 obs
○ 2020-03-30 18:15:12
● 2026-03-25 18:31:18
● 2026-03-25 18:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ob52.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ob52.cn (unsigned zone)
⏱️ Timing
Total: 3342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.209.243.87 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
ob52.cn resolves to one IP number: 162.209.243.87.
Name Servers
ob52.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
ob52.cn uses the same name server setup as other domains, such as 07328.cn, xeay.cn, san-ding.com.cn, nxdcq.cn and qiannar.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.