21webs.cn - robtex.com
21webs.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.78.215🇺🇸 HDHK38.239.64.0/20 | ||||||
| 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=1774346004 | ||||||
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=2034667019 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdm1.longmingdns.com2026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 11:28:56
● 2026-04-13 18:48:50
●NSdm2.longmingdns.com2026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 11:28:56
● 2026-04-13 18:48:50
○NSdns23.hichina.com2015-07-01 → 2017-12-15 · 4 obs
● 2017-12-15 12:32:24
○ 2026-03-05 11:28:56
○ 2026-04-13 18:48:50
○NSdns24.hichina.com2015-07-01 → 2017-12-15 · 4 obs
● 2017-12-15 12:32:24
○ 2026-03-05 11:28:56
○ 2026-04-13 18:48:50
○A149.29.79.2152026-03-05 → 2026-04-13 · 2 obs
○ 2026-04-13 18:48:50
○A177.211.112.872026-03-05 → 2026-03-05 · 4 obs
● 2026-03-05 11:28:56
○ 2026-04-13 18:48:48
○ 2026-04-13 18:48:50
●A38.239.78.2152026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 18:48:48
● 2026-04-13 18:48:50
○A61.191.61.2012015-07-01 → 2017-12-15 · 4 obs
● 2017-12-15 12:32:24
○ 2026-03-05 11:28:56
○ 2026-04-13 18:48:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 21webs.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21webs.cn (unsigned zone)
⏱️ Timing
Total: 1892ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.78.215 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
21webs.cn points to IP number 38.239.78.215.
Other host names include tagad.cn, 99digital.com.cn, wafin.cn and siget.cn that share IP numbers with 21webs.cn.
Name Servers
21webs.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
21webs.cn uses the same name server setup as other domains such as 2009mmmm.cn, nkelly.cn, vimstar.cn, zspst.cn and hhgxsufu.cn.
Host names with two IP numbers:
The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
The host name dm1.longmingdns.com points to 218.98.111.163.