czsd.com - robtex.com
czsd.com
com
| 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=1776279447 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns11.xincache.com2026-04-06 → 2026-04-15 · 3 obs
● 2026-04-06 04:16:28
● 2026-04-15 19:24:04
●NSns15.xincache.com2015-08-30 → 2026-04-15 · 2 obs
● 2026-04-15 19:24:04
●NSns16.xincache.com2015-08-30 → 2026-04-15 · 2 obs
● 2026-04-15 19:24:04
●MXmx.ym.163.com2015-08-30 → 2026-04-15 · 2 obs
● 2026-04-15 19:24:04
○A222.186.32.492015-08-30 → 2015-12-08 · 4 obs
● 2015-12-08 08:23:22
○ 2016-01-26 10:05:48
○ 2026-04-15 19:24:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| czsd.com | ns15.xincache.com, ns16.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns15.xincache.com, ns16.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czsd.com (unsigned zone)
⏱️ Timing
Total: 91ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns16.xincache.com, ns15.xincache.com |
| MX | 1 | mx.ym.163.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns15.xincache.com, ns15.xincache.com, ns15.xincache.com...)
Analysis
Name Servers
The delegation for czsd.com is handled by three name servers: ns11.xincache.com, ns15.xincache.com and ns16.xincache.com.
czsd.com shares name servers with other domains at least partially, for example zjhcgl.com, sxhyd.cn, ysa168.com, appaudio.com.cn and xueyuanfilter.com.
these name servers are commonly used with the name servers ns12.xincache.com, ns17.xincache.com, ns18.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns19.xincache.com and ns20.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 ns15.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 ns16.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 ns15.xincache.com.
Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns15.xincache.com.
Host names that point to 1.12.0.4: ns11.xincache.com and ns15.xincache.com.
Host names that point to 36.155.149.180: ns11.xincache.com and ns15.xincache.com.
Host names that point to 112.80.181.45: ns11.xincache.com and ns15.xincache.com.
Host names that point to 117.89.178.173: ns11.xincache.com and ns15.xincache.com.
Host names that point to 125.94.59.210: ns11.xincache.com and ns15.xincache.com.
Host names that point to 129.211.176.209: ns11.xincache.com and ns15.xincache.com.
Mail Servers
czsd.com is handled by a single mail server, mx.ym.163.com.
czsd.com shares the same mail server setup as other domains, for instance yiqixing.com, mk-gw.com, camford.com.cn, icloudcar.com and yifaruhun.com.
czsd.com shares at least partially some mail servers with other domains, for instance likeren.com.
mx.ym.163.com points to a single IP: 111.124.200.35.