bc90.cn - robtex.com
bc90.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.226.85.222🇭🇰 MYCLOUD-AS-AP156.226.64.0/18 CloudFly Net Inc | ||||||
| NS | ns1.dnsnw.com ⭐ | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 218.98.111.167🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dnsnw.com | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 183.253.57.212🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.54🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.dnsnw.comadmin@dnsnw.com serial=1764347796 | ||||||
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=2034662449 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSf1g1ns1.dnspod.net2017-01-02 → 2017-01-02 · 3 obs
○ 2018-07-16 16:09:44
○ 2026-04-12 12:53:08
○NSf1g1ns2.dnspod.net2017-01-02 → 2017-01-02 · 3 obs
○ 2018-07-16 16:09:44
○ 2026-04-12 12:53:08
●NSns1.dnsnw.com2026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 07:20:18
● 2026-04-12 12:53:08
●NSns2.dnsnw.com2026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 07:20:18
● 2026-04-12 12:53:08
○NSv1.dns234.net2018-07-16 → 2018-07-16 · 4 obs
● 2018-07-16 16:09:44
○ 2026-04-04 07:20:18
○ 2026-04-12 12:53:08
○NSv2.dns234.net2018-07-16 → 2018-07-16 · 4 obs
● 2018-07-16 16:09:44
○ 2026-04-04 07:20:18
○ 2026-04-12 12:53:08
●A156.226.85.2222026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 07:20:18
● 2026-04-12 12:53:08
○A222.186.172.562018-07-16 → 2018-07-16 · 3 obs
○ 2026-04-04 07:20:18
○ 2026-04-12 12:53:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| bc90.cn | ns1.dnsnw.com, ns2.dnsnw.com | - |
✅ Authoritative Response
Server:218.98.111.167
NS records: ns1.dnsnw.com, ns2.dnsnw.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at bc90.cn: Error: DNS query timeout: 203.119.29.1 for DS bc90.cn
⏱️ Timing
Total: 4512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.226.85.222 |
| NS | 2 | ns1.dnsnw.com, ns2.dnsnw.com |
| SOA | 1 | ns1.dnsnw.com admin.dnsnw.com |
Analysis
IP Addresses
bc90.cn points to a single IP: 156.226.85.222.
Other host names, for instance cookonline.cn, www.51taopiao.com.cn, mail2.51taopiao.com.cn, hldabj.cn and 51taopiao.com.cn share IP numbers with bc90.cn.
Name Servers
Two name servers ns1.dnsnw.com and ns2.dnsnw.com handle delegation for bc90.cn.
bc90.cn uses the same name server setup as other domains, for example goldenpapergroup.com, lijingqi.cn, jxzpzx.cn, xn--xhq89jw4h9wcoxhvxr1qs6u9c.com and cqqdyen.cn.
bc90.cn partially shares name servers with other domains; examples include syzthc.com, sydean.com, teamrun-dg.com, willers.cn and kaiu.net.
These name servers are often used with the name servers ns.nagor.cn and ns.nagor.com.cn.
Host names with three IP numbers
The host name ns2.dnsnw.com points to: 240e:97d:10:1402:0:1:0:1004, 183.253.57.212 and 211.99.99.54.
Host names with two IP numbers
The host name ns1.dnsnw.com points to: 240e:97d:10:1402:0:1:0:1004 and 218.98.111.167.
Host names that point to 240e:97d:10:1402:0:1:0:1004: ns2.dnsnw.com and ns1.dnsnw.com