21vnet.net - robtex.com
21vnet.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | bizcn1.dnspod.net ⭐ | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| NS | bizcn2.dnspod.net | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| SOA | bizcn1.dnspod.netfreednsadmin@dnspod.com serial=1762483880 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776206227 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●NSbizcn1.dnspod.net2026-04-07 → 2026-04-14 · 3 obs
● 2026-04-07 01:04:58
● 2026-04-14 22:57:58
●NSbizcn2.dnspod.net2026-04-07 → 2026-04-14 · 3 obs
● 2026-04-07 01:04:58
● 2026-04-14 22:57:58
○NSns1.taoran.net2015-08-09 → 2016-10-12 · 4 obs
● 2016-10-12 05:42:16
○ 2026-04-07 01:04:58
○ 2026-04-14 22:57:58
○NSns2.taoran.net2015-08-09 → 2016-10-12 · 4 obs
● 2016-10-12 05:42:16
○ 2026-04-07 01:04:58
○ 2026-04-14 22:57:58
○MXmail.21vnet.net2015-08-09 → 2016-10-12 · 4 obs
● 2016-10-12 05:42:16
○ 2026-04-07 01:04:58
○ 2026-04-14 22:57:58
○A61.152.108.972015-08-09 → 2016-10-12 · 4 obs
● 2016-10-12 05:42:16
○ 2026-04-07 01:04:58
○ 2026-04-14 22:57:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| 21vnet.net | bizcn1.dnspod.net, bizcn2.dnspod.net | 9 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: bizcn1.dnspod.net, bizcn2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21vnet.net (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | bizcn2.dnspod.net, bizcn1.dnspod.net |
| SOA | 1 | bizcn1.dnspod.net freednsadmin.dnspod.co |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (bizcn1.dnspod.net, bizcn1.dnspod.net, bizcn1.dnspod.net...)
Analysis
Hierarchy
21vnet.net is parent of dns2.21vnet.net and dns1.21vnet.net.
Name Servers
21vnet.net's delegation uses two name servers, bizcn1.dnspod.net and bizcn2.dnspod.net.
21vnet.net shares the same name server setup as other domains, for example cnporcelain.com, yuexitao.com, bartec.com.cn, goldenconn.com and fn-test.com.
21vnet.net at least partially shares name servers with other domains, including ceesz.cn, zjhdzz.com, damabang.net, dzm998.com and 577.net.
These name servers are commonly used with f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
Host names by IP count:
Five IP numbers: The host name bizcn2.dnspod.net points to 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35 and 111.206.98.235.
Four IP numbers: The host name bizcn1.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 117.89.178.35.