buoi.cn - robtex.com
buoi.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.13.70🇺🇸 AS39847838.173.0.0/18 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=1773126080 | ||||||
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=2034591812 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSdns1.iidns.com2016-03-26 → 2016-09-17 · 4 obs
● 2016-09-17 06:01:58
○ 2017-04-09 20:49:22
○ 2026-03-27 03:59:10
○NSdns2.iidns.com2016-03-26 → 2016-09-17 · 4 obs
● 2016-09-17 06:01:58
○ 2017-04-09 20:49:22
○ 2026-03-27 03:59:10
○NSdns3.iidns.com2016-03-26 → 2016-09-17 · 4 obs
● 2016-09-17 06:01:58
○ 2017-04-09 20:49:22
○ 2026-03-27 03:59:10
○NSdns4.iidns.com2016-03-26 → 2016-09-17 · 4 obs
● 2016-09-17 06:01:58
○ 2017-04-09 20:49:22
○ 2026-03-27 03:59:10
○NSdns5.iidns.com2016-03-26 → 2016-09-17 · 4 obs
● 2016-09-17 06:01:58
○ 2017-04-09 20:49:22
○ 2026-03-27 03:59:10
○NSdns6.iidns.com2016-03-26 → 2016-09-17 · 4 obs
● 2016-09-17 06:01:58
○ 2017-04-09 20:49:22
○ 2026-03-27 03:59:10
○NSns1.eedns.com2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 20:49:22
○ 2026-03-26 08:55:56
○ 2026-03-27 03:59:10
●NSns1.nowcndns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 08:55:56
● 2026-03-27 03:59:10
○NSns2.eedns.com2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 20:49:22
○ 2026-03-26 08:55:56
○ 2026-03-27 03:59:10
●NSns2.nowcndns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 08:55:56
● 2026-03-27 03:59:10
○A123.108.110.782016-09-17 → 2016-09-17 · 3 obs
○ 2017-04-09 20:49:22
○ 2026-03-27 03:59:10
○A172.247.242.2362017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 20:49:22
○ 2026-03-26 08:55:56
○ 2026-03-27 03:59:10
●A38.173.13.702026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 08:55:56
● 2026-03-27 03:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| buoi.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
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: 3747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.13.70 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
buoi.cn points to a single IP number: 38.173.13.70.
Other host names, for instance mhdjuem.cn, anshuibao.cn, ntydi.com.cn, ocbj.cn and hot38.cn share IP numbers with buoi.cn.
Name Servers
buoi.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
buoi.cn uses the same name server setup as other domains, for instance 8880t.cn, srtek.cn, rljmz.cn, nanbuzx.cn and botou.net.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.