cns520.com - robtex.com
cns520.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=1771291435 | ||||||
DNS History
7 records (4 active, 3 former)
●NSns11.xincache.com2015-06-16 → 2026-02-28 · 2 obs
● 2026-02-28 18:56:52
●NSns12.xincache.com2015-06-16 → 2026-02-28 · 2 obs
● 2026-02-28 18:56:52
○NSns19.xincache.com2015-06-16 → 2018-07-21 · 3 obs
● 2018-07-21 09:51:12
○ 2026-02-28 18:56:52
○NSns20.xincache.com2015-06-16 → 2018-07-21 · 3 obs
● 2018-07-21 09:51:12
○ 2026-02-28 18:56:52
●MXmx.mail.ym.163.com2015-06-16 → 2026-02-28 · 2 obs
● 2026-02-28 18:56:52
●A1.12.70.452026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 18:56:52
○A115.159.27.1432018-07-21 → 2018-07-21 · 2 obs
○ 2026-02-28 18:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| cns520.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server: 1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cns520.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.12.70.45 |
| NS | 2 | ns12.xincache.com, ns11.xincache.com |
| MX | 1 | mx.mail.ym.163.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
IP Addresses
cns520.com points to a single IP address: 1.12.70.45.
Name Servers
cns520.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.
cns520.com uses the same name server setup as other domains, including htfd.com.cn, dawanmaoyi.com, invt-solar.com, kingtai.com.cn and cxhjzy.com.
At least part of the name servers for cns520.com are shared with other domains, for instance benemax.cn, jhsrq.com, qg899.com, bailu.cn and iade.cn.
these name servers are commonly used with the name servers ns15.xincache.com, ns16.xincache.com, ce1.xincache.com, ce2.xincache.com, ns19.xincache.com, ns20.xincache.com, ns17.xincache.com, ns18.xincache.com, ns13.xincache.com and ns14.xincache.com.
Host names with eight IP numbers: 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. Host names with seven IP numbers: ns12.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.
Mail Servers
The mail server for cns520.com is mx.mail.ym.163.com.
cns520.com uses the same mail server setup as other domains, for instance cto.net.cn, hyperats.com, sizoom.com, sccct.com and 01info.cn.
cns520.com shares at least some mail servers with other domains, for example topcmm.com, luoaodoor.com, 8848led.com, stbsys.com and xinyoufei.com.
Host mx.mail.ym.163.com points to IP 111.124.200.35.