btweb.com.cn - robtex.com
btweb.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.188.138.129🇺🇸 PEGTECHINC140.188.128.0/19 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=1773327780 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030478419 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSns1.dns.com.cn2015-07-22 → 2016-02-06 · 4 obs
● 2016-02-06 06:10:56
○ 2016-05-02 23:51:22
○ 2026-03-26 10:04:52
●NSns1.nowcndns.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 10:04:48
● 2026-03-26 10:04:52
○NSns2.dns.com.cn2015-07-22 → 2016-02-06 · 4 obs
● 2016-02-06 06:10:56
○ 2016-05-02 23:51:22
○ 2026-03-26 10:04:52
●NSns2.nowcndns.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 10:04:48
● 2026-03-26 10:04:52
○NSns4.dnsdun.com2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 02:29:24
○ 2026-03-26 10:04:48
○ 2026-03-26 10:04:52
○NSns4.dnsdun.net2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 02:29:24
○ 2026-03-26 10:04:48
○ 2026-03-26 10:04:52
○A107.149.45.1822026-03-26 → 2026-03-26 · 2 obs
○ 2026-03-26 10:04:52
○A115.28.129.2472015-07-22 → 2016-02-06 · 4 obs
● 2016-02-06 06:10:56
○ 2016-05-02 23:51:22
○ 2026-03-26 10:04:52
●A140.188.138.1292026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 10:04:48
● 2026-03-26 10:04:52
○A160.124.217.1712020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 02:29:24
○ 2026-03-26 10:04:48
○ 2026-03-26 10:04:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| btweb.com.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 btweb.com.cn (unsigned zone)
⏱️ Timing
Total: 4752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.188.138.129 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
btweb.com.cn points to a single IP address: 140.188.138.129.
Other host names such as chinajiangmao.com, fywdcz.com, msgcn.cn, www.vfdbq.com and jj-dg.cn share IP numbers with btweb.com.cn.
Name Servers
btweb.com.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
btweb.com.cn uses the same name server setup as other domains, including i2065.cn, dingdingya.cn, cdpjw.cn, cnavip.cn and nushang.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.