bt3z.cn - robtex.com
bt3z.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.38.191.200🇺🇸 PEGTECHINC38.38.128.0/18 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=1776674475 | ||||||
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=2034720428 | ||||||
Same first word
bt3z.cn |
Similar names
DNS History
14 records (3 active, 11 former)
○NSns1.myhostadmin.net2019-12-27 → 2019-12-27 · 3 obs
○ 2017-02-17 12:32:08
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
●NSns1.nowcndns.com2026-04-27 → 2026-04-27 · 2 obs
○ 2019-12-27 18:04:38
● 2026-04-27 20:54:34
● 2026-04-27 20:54:34
○NSns19.xincache.com2015-08-05 → 2017-02-17 · 4 obs
● 2015-08-05 22:56:20
● 2017-02-17 12:32:08
○ 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2017-02-17 12:32:08
○ 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
○NSns2.myhostadmin.net2019-12-27 → 2019-12-27 · 3 obs
○ 2017-02-17 12:32:08
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
●NSns2.nowcndns.com2026-04-27 → 2026-04-27 · 2 obs
○ 2019-12-27 18:04:38
● 2026-04-27 20:54:34
● 2026-04-27 20:54:34
○NSns20.xincache.com2015-08-05 → 2017-02-17 · 4 obs
● 2015-08-05 22:56:20
● 2017-02-17 12:32:08
○ 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2017-02-17 12:32:08
○ 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
○NSns3.myhostadmin.net2019-12-27 → 2019-12-27 · 3 obs
○ 2017-02-17 12:32:08
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
○NSns4.myhostadmin.net2019-12-27 → 2019-12-27 · 3 obs
○ 2017-02-17 12:32:08
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
○NSns5.myhostadmin.net2019-12-27 → 2019-12-27 · 3 obs
○ 2017-02-17 12:32:08
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
○NSns6.myhostadmin.net2019-12-27 → 2019-12-27 · 3 obs
○ 2017-02-17 12:32:08
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
○A108.186.194.792026-04-27 → 2026-04-27 · 1 obs
○ 2026-04-27 20:54:34
○A208.81.166.1822015-08-05 → 2017-02-17 · 4 obs
● 2015-08-05 22:56:20
● 2017-02-17 12:32:08
○ 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2017-02-17 12:32:08
○ 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
○A23.27.26.1882019-12-27 → 2019-12-27 · 3 obs
○ 2017-02-17 12:32:08
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
● 2019-12-27 18:04:38
○ 2026-04-27 20:54:34
●A38.38.191.2002026-04-27 → 2026-04-27 · 2 obs
○ 2019-12-27 18:04:38
● 2026-04-27 20:54:34
● 2026-04-27 20:54:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| bt3z.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 bt3z.cn (unsigned zone)
⏱️ Timing
Total: 1243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.38.191.200 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
bt3z.cn points to a single IP: 38.38.191.200.
Other host names, such as dytdsj.com.cn, share IP numbers with bt3z.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle delegation for bt3z.cn.
bt3z.cn uses the same name server setup as other domains, for example rootart.cn, toyodenki.com.cn, mrmr.com.cn, btxhzz.com.cn and qzqxw.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.