think5.cn - robtex.com
think5.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.124.131.38🇿🇦 POWERLINE-HK160.124.128.0/19 Proxy-registered route object | ||||||
| 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=1771231023 | ||||||
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=2034595167 | ||||||
Same first word
DNS History
11 records (3 active, 8 former)
○NSdns31.hichina.com2020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 05:12:18
○ 2026-02-25 09:31:16
○ 2026-03-27 18:02:54
○NSdns32.hichina.com2020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 05:12:18
○ 2026-02-25 09:31:16
○ 2026-03-27 18:02:54
○NSns1.alidns.com2015-06-28 → 2017-02-03 · 4 obs
● 2017-02-03 21:20:14
○ 2020-01-09 05:12:18
○ 2026-03-27 18:02:54
●NSns1.nowcndns.com2026-02-25 → 2026-03-27 · 3 obs
● 2026-02-25 09:31:16
● 2026-03-27 18:02:54
○NSns2.alidns.com2015-06-28 → 2017-02-03 · 4 obs
● 2017-02-03 21:20:14
○ 2020-01-09 05:12:18
○ 2026-03-27 18:02:54
●NSns2.nowcndns.com2026-02-25 → 2026-03-27 · 3 obs
● 2026-02-25 09:31:16
● 2026-03-27 18:02:54
○A123.254.111.1902015-06-28 → 2015-06-28 · 3 obs
○ 2015-11-12 04:48:12
○ 2026-03-27 18:02:54
○A124.16.31.1522015-11-12 → 2017-02-03 · 5 obs
● 2015-11-12 04:48:12
● 2017-02-03 21:20:14
○ 2020-01-09 05:12:18
○ 2026-03-27 18:02:54
○A156.242.167.702026-02-25 → 2026-03-27 · 2 obs
○ 2026-03-27 18:02:54
●A160.124.131.382026-02-25 → 2026-03-27 · 3 obs
● 2026-02-25 09:31:16
● 2026-03-27 18:02:54
○A23.225.183.132020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 05:12:18
○ 2026-02-25 09:31:16
○ 2026-03-27 18:02:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| think5.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for think5.cn (unsigned zone)
⏱️ Timing
Total: 3738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.124.131.38 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
think5.cn points to a single IP number: 160.124.131.38.
Other host names such as zspark.cn and headaily.cn share IP numbers with think5.cn.
Name Servers
Delegation for think5.cn rests with two name servers, ns1.nowcndns.com and ns2.nowcndns.com.
think5.cn shares the same name server setup as other domains, including houdaxue.com.cn, swsf.cn, 0916rencai.cn, hmjiaxin.cn and y-sun.com.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.