caist.cn - robtex.com
caist.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.136.94🇺🇸 AS39882338.173.128.0/18 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=1757238918 | ||||||
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=2034582544 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSf1g1ns1.dnspod.net2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 16:15:20
○ 2015-10-12 06:36:00
○ 2026-03-24 16:13:00
○ 2015-10-12 06:36:00
○ 2026-03-24 16:13:00
○NSf1g1ns2.dnspod.net2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 16:15:20
○ 2015-10-12 06:36:00
○ 2026-03-24 16:13:00
○ 2015-10-12 06:36:00
○ 2026-03-24 16:13:00
○NSns1.eedns.com2015-12-19 → 2016-02-07 · 5 obs
○ 2015-10-12 06:36:00
● 2015-12-19 02:45:56
● 2016-02-07 18:00:44
○ 2017-01-27 12:56:12
○ 2026-03-24 16:13:00
● 2015-12-19 02:45:56
● 2016-02-07 18:00:44
○ 2017-01-27 12:56:12
○ 2026-03-24 16:13:00
●NSns1.nowcndns.com2026-03-20 → 2026-03-24 · 3 obs
○ 2017-01-27 12:56:12
● 2026-03-20 21:24:44
● 2026-03-24 16:13:00
● 2026-03-20 21:24:44
● 2026-03-24 16:13:00
●NSns2.nowcndns.com2026-03-20 → 2026-03-24 · 3 obs
○ 2017-01-27 12:56:12
● 2026-03-20 21:24:44
● 2026-03-24 16:13:00
● 2026-03-20 21:24:44
● 2026-03-24 16:13:00
○A103.13.73.1552017-01-27 → 2017-01-27 · 4 obs
○ 2016-06-19 01:52:24
● 2017-01-27 12:56:12
○ 2026-03-20 21:24:44
○ 2026-03-24 16:13:00
● 2017-01-27 12:56:12
○ 2026-03-20 21:24:44
○ 2026-03-24 16:13:00
●A38.173.136.942026-03-20 → 2026-03-24 · 3 obs
○ 2017-01-27 12:56:12
● 2026-03-20 21:24:44
● 2026-03-24 16:13:00
● 2026-03-20 21:24:44
● 2026-03-24 16:13:00
○A68.64.161.1712015-12-19 → 2016-06-19 · 5 obs
○ 2015-10-12 06:36:00
● 2015-12-19 02:45:56
● 2016-06-19 01:52:24
○ 2017-01-27 12:56:12
○ 2026-03-24 16:13:00
● 2015-12-19 02:45:56
● 2016-06-19 01:52:24
○ 2017-01-27 12:56:12
○ 2026-03-24 16:13:00
○A97.74.215.912015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 16:15:20
○ 2015-10-12 06:36:00
○ 2026-03-24 16:13:00
○ 2015-10-12 06:36:00
○ 2026-03-24 16:13:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| caist.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caist.cn (unsigned zone)
⏱️ Timing
Total: 1977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.136.94 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
caist.cn points to a single IP number: 38.173.136.94.
Other host names, for instance cnxyyc.cn, share IP numbers with caist.cn.
Name Servers
caist.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
caist.cn shares the same name server setup as other domains, for example wxnz.cn, love536.cn, cqsxsj.cn, mr39.cn and ptbmw.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.