bisolution.cn - robtex.com
bisolution.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.230.252🇺🇸 HDHK38.238.224.0/20 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1774609635 | ||||||
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=20347(0x37313735)8 | ||||||
Same first word
bisolution.co.kr |
bisolution.cn |
bisolution.com.br |
Similar names
ibsolution.ca |
biolutions.org |
ibsolution.com |
ibsolution.net |
ibsolution.com.br |
ibsolution.eu |
ibsolution.jp |
ibsolution.bg |
ibsolution.com.sg |
ibsolution.de |
DNS History
7 records (3 active, 4 former)
●NSdm1.longmingdns.com2026-04-10 → 2026-05-09 · 3 obs
○ 2017-03-30 00:48:20
● 2026-04-10 11:47:04
● 2026-05-09 18:09:16
● 2026-04-10 11:47:04
● 2026-05-09 18:09:16
●NSdm2.longmingdns.com2026-04-10 → 2026-05-09 · 3 obs
○ 2017-03-30 00:48:20
● 2026-04-10 11:47:04
● 2026-05-09 18:09:16
● 2026-04-10 11:47:04
● 2026-05-09 18:09:16
○NSdns21.hichina.com2015-07-14 → 2017-03-30 · 4 obs
● 2015-07-14 11:53:12
● 2017-03-30 00:48:20
○ 2026-04-10 11:47:04
○ 2026-05-09 18:09:16
● 2017-03-30 00:48:20
○ 2026-04-10 11:47:04
○ 2026-05-09 18:09:16
○NSdns22.hichina.com2015-07-14 → 2017-03-30 · 4 obs
● 2015-07-14 11:53:12
● 2017-03-30 00:48:20
○ 2026-04-10 11:47:04
○ 2026-05-09 18:09:16
● 2017-03-30 00:48:20
○ 2026-04-10 11:47:04
○ 2026-05-09 18:09:16
●A38.238.230.2522026-04-10 → 2026-05-09 · 3 obs
○ 2017-03-30 00:48:20
● 2026-04-10 11:47:04
● 2026-05-09 18:09:16
● 2026-04-10 11:47:04
● 2026-05-09 18:09:16
○A54.169.3.842015-11-20 → 2017-03-30 · 5 obs
○ 2015-07-14 11:53:12
● 2015-11-20 12:34:28
● 2017-03-30 00:48:20
○ 2026-04-10 11:47:04
○ 2026-05-09 18:09:16
● 2015-11-20 12:34:28
● 2017-03-30 00:48:20
○ 2026-04-10 11:47:04
○ 2026-05-09 18:09:16
○A58.221.62.1202015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 11:53:12
○ 2015-11-20 12:34:28
○ 2026-05-09 18:09:16
○ 2015-11-20 12:34:28
○ 2026-05-09 18:09:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, b.dns.cn... | - |
| bisolution.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bisolution.cn (unsigned zone)
⏱️ Timing
Total: 1766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.230.252 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
bisolution.cn resolves to a single IP address: 38.238.230.252.
Name Servers
bisolution.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
bisolution.cn shares the same name server setup as other domains, for example cnytzg.cn, t-think.cn, u0575u.cn, lecaimz.cn and shwj.net.cn.
Hosts with two IPs:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Hosts with one IP:
dm1.longmingdns.com points to 218.98.111.163.