jwcd.com.cn - robtex.com
jwcd.com.cn
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=2030512799 | ||||||
Subdomains
www.jwcd.com.cn |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns11.xincache.com2026-02-28 → 2026-04-13 · 3 obs
● 2026-02-28 16:13:12
● 2026-04-13 15:53:32
●NSns17.xincache.com2015-06-09 → 2026-04-13 · 2 obs
● 2026-04-13 15:53:32
●NSns18.xincache.com2015-06-09 → 2026-04-13 · 2 obs
● 2026-04-13 15:53:32
○A123.100.4.1212015-06-09 → 2016-01-24 · 4 obs
● 2016-01-24 18:09:02
○ 2018-07-29 04:34:50
○ 2026-04-13 15:53:32
●A139.129.152.852026-02-28 → 2026-04-13 · 3 obs
● 2026-02-28 16:13:12
● 2026-04-13 15:53:32
○A183.60.188.2412018-07-29 → 2018-07-29 · 4 obs
● 2018-07-29 04:34:50
○ 2026-02-28 16:13:12
○ 2026-04-13 15:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jwcd.com.cn | ns17.xincache.com, ns18.xincache.com | - |
✅ Authoritative Response
Server:2402:4e00:1470:2::e
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jwcd.com.cn (unsigned zone)
⏱️ Timing
Total: 3426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.129.152.85 |
| NS | 2 | ns17.xincache.com, ns18.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Hierarchy
jwcd.com.cn is the parent of www.jwcd.com.cn.
IP Addresses
jwcd.com.cn resolves to one IP number: 139.129.152.85.
Other host names such as tianxu.cc and www.jwcd.com.cn share IP numbers with jwcd.com.cn.
Name Servers
jwcd.com.cn is delegated to three name servers ns11.xincache.com, ns17.xincache.com and ns18.xincache.com.
jwcd.com.cn at least partially shares name servers with other domains, for instance shxycc.com, 7x8y.com, deil-loft.com, xbxww.cn and dgsccy.com.
These name servers are commonly used with the following name servers: ns12.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, f1g1ns1.dnspod.net, ns15.xincache.com and ns16.xincache.com.
Host names with eight IP numbers:
The host name ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
The host name ns17.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers:
The host name ns18.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns17.xincache.com.
Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns17.xincache.com.
Host names that point to 1.12.0.4: ns11.xincache.com and ns17.xincache.com.
Host names that point to 36.155.149.180: ns11.xincache.com and ns17.xincache.com.
Host names that point to 112.80.181.45: ns11.xincache.com and ns17.xincache.com.
Host names that point to 117.89.178.173: ns11.xincache.com and ns17.xincache.com.
Host names that point to 125.94.59.210: ns11.xincache.com and ns17.xincache.com.
Host names that point to 129.211.176.209: ns11.xincache.com and ns17.xincache.com.
Mail Servers
Two mail servers handle jwcd.com.cn: mxbiz1.qq.com and mxbiz2.qq.com.
jwcd.com.cn shares the same mail server setup as other domains, for instance weiseng.com, nj-develop.net, tomatoit.net, renruihr.com and startificialplant.com.
jwcd.com.cn shares at least partially some mail servers with other domains, including megoopet.com, wenlida.cn and 11580.cn.