coolso.org.cn - robtex.com
coolso.org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.120.186.187🇨🇦 AS398478149.120.160.0/19 PEG TECH INC | ||||||
| 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=1774433329 | ||||||
org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027844305 | ||||||
Subdomains
bbs.coolso.org.cn |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSdns10.hichina.com2016-07-11 → 2017-04-04 · 4 obs
● 2017-04-04 16:27:44
○ 2026-04-06 22:52:10
○ 2026-04-13 09:22:16
○NSdns9.hichina.com2016-07-11 → 2017-04-04 · 4 obs
● 2017-04-04 16:27:44
○ 2026-04-06 22:52:10
○ 2026-04-13 09:22:16
●NSns1.nowcndns.com2026-04-06 → 2026-04-13 · 3 obs
● 2026-04-06 22:52:10
● 2026-04-13 09:22:16
●NSns2.nowcndns.com2026-04-06 → 2026-04-13 · 3 obs
● 2026-04-06 22:52:10
● 2026-04-13 09:22:16
○A124.205.67.72016-07-11 → 2017-04-04 · 4 obs
● 2017-04-04 16:27:44
○ 2026-04-06 22:52:10
○ 2026-04-13 09:22:16
●A149.120.186.1872026-04-06 → 2026-04-13 · 3 obs
● 2026-04-06 22:52:10
● 2026-04-13 09:22:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| coolso.org.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 coolso.org.cn (unsigned zone)
⏱️ Timing
Total: 1788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.120.186.187 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
The parent of bbs.coolso.org.cn is coolso.org.cn.
IP Addresses
coolso.org.cn points to a single IP number: 149.120.186.187.
Other host names, for instance ie2000.cn and bbs.coolso.org.cn, share IP numbers with coolso.org.cn.
Name Servers
coolso.org.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
coolso.org.cn uses the same name server setup as other domains, for instance fszhengguo.cn, millennia.net.cn, liuxue123.cn, zzjt.net.cn and urlad.com.cn.
Host names with three IP numbers: ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.