btj4.cn - robtex.com
btj4.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.165.100.41🇺🇸 AS39882338.165.96.0/19 PEG TECH INC PT-82 | ||||||
| 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 | ||||||
| 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=1773732801 | ||||||
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=2035059974 | ||||||
Subdomains
www.btj4.cn |
Same first word
btj4.cn |
Similar names
DNS History
11 records (3 active, 8 former)
●NSns1.nowcndns.com2026-02-20 → 2026-07-19 · 3 obs
● 2026-02-20 01:19:50
● 2026-07-19 10:47:46
○NSns15.xincache.com2017-01-02 → 2017-01-02 · 3 obs
○ 2018-06-25 16:04:16
○ 2026-07-19 10:47:46
○NSns16.xincache.com2017-01-02 → 2017-01-02 · 3 obs
○ 2018-06-25 16:04:16
○ 2026-07-19 10:47:46
●NSns2.nowcndns.com2026-02-20 → 2026-07-19 · 3 obs
● 2026-02-20 01:19:50
● 2026-07-19 10:47:46
○NSns5.dnsdun.com2018-06-25 → 2018-06-25 · 4 obs
● 2018-06-25 16:04:16
○ 2026-02-20 01:19:50
○ 2026-07-19 10:47:46
○NSns5.dnsdun.net2018-06-25 → 2018-06-25 · 4 obs
● 2018-06-25 16:04:16
○ 2026-02-20 01:19:50
○ 2026-07-19 10:47:46
○MXmxdomain.qq.com2017-01-02 → 2017-01-02 · 3 obs
○ 2018-06-25 16:04:16
○ 2026-07-19 10:47:46
○A121.11.76.942017-01-02 → 2017-01-02 · 3 obs
○ 2018-06-25 16:04:16
○ 2026-07-19 10:47:46
○A149.120.175.1582026-02-20 → 2026-03-12 · 5 obs
● 2026-02-20 01:19:50
● 2026-03-12 04:22:00
○ 2026-03-28 23:40:30
○ 2026-07-19 10:47:46
●A38.165.100.412026-03-28 → 2026-07-19 · 3 obs
● 2026-03-28 23:40:30
● 2026-07-19 10:47:46
○A45.195.154.312018-06-25 → 2018-06-25 · 4 obs
● 2018-06-25 16:04:16
○ 2026-02-20 01:19:50
○ 2026-07-19 10:47:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| btj4.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:211.99.99.38
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btj4.cn (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.165.100.41 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
www.btj4.cn is a subdomain of btj4.cn.
IP Addresses
btj4.cn points to a single IP number: 38.165.100.41.
Additional host names — braingame.cn, rwmyz.cn, dyzone.com.cn and two others — share IP numbers with btj4.cn.
Name Servers
btj4.cn has two authoritative name servers — ns1.nowcndns.com and ns2.nowcndns.com.
btj4.cn shares its name server setup with other domains, including fzysh.com.cn, bizkey.cn, ak54.cn and two others.
Both ns1.nowcndns.com and ns2.nowcndns.com point to three IP numbers: ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138, while ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.