kystone.com.cn - robtex.com
kystone.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=2030485272 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NS(root)2015-04-28 → 2016-08-09 · 4 obs
● 2016-08-09 18:22:48
○ 2017-04-09 01:49:52
○ 2026-03-29 16:37:00
●NSns11.xincache.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 16:15:12
● 2026-03-29 16:37:00
●NSns12.xincache.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 16:15:12
● 2026-03-29 16:37:00
●NSns17.xincache.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 16:15:12
● 2026-03-29 16:37:00
●NSns18.xincache.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 16:15:12
● 2026-03-29 16:37:00
○MXmx.kystone.com.cn2015-04-28 → 2016-08-09 · 4 obs
● 2016-08-09 18:22:48
○ 2017-04-09 01:49:52
○ 2026-03-29 16:37:00
○A173.83.74.12015-04-28 → 2016-08-09 · 4 obs
● 2016-08-09 18:22:48
○ 2017-04-09 01:49:52
○ 2026-03-29 16:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| kystone.com.cn | ns17.xincache.com, ns18.xincache.com | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kystone.com.cn (unsigned zone)
⏱️ Timing
Total: 3796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns12.xincache.com, ns11.xincache.com |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Name Servers
kystone.com.cn is delegated to four name servers: ns11.xincache.com, ns12.xincache.com, ns17.xincache.com and ns18.xincache.com.
kystone.com.cn shares name servers with other domains at least partially, for instance esosale.com, china-hfjm.com, aocter.com, tps.email and kairit.com.
these name servers are commonly used with ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ce1.xincache.com and ce2.xincache.com.
Host names with eight IP numbers: ns11.xincache.com and ns17.xincache.com point 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 and ns18.xincache.com point 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 pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 2402:4e00:1730::e: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 1.12.0.4: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 36.155.149.180: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 112.80.181.45: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 117.89.178.173: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 125.94.59.210: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 129.211.176.209: ns11.xincache.com and ns17.xincache.com.
Host names pointing to 2402:4e00:111:fff::c: ns12.xincache.com and ns18.xincache.com.
Host names pointing to 1.12.0.1: ns12.xincache.com and ns18.xincache.com.
Host names pointing to 36.155.149.176: ns12.xincache.com and ns18.xincache.com.
Host names pointing to 112.80.181.111: ns12.xincache.com and ns18.xincache.com.
Host names pointing to 117.89.178.184: ns12.xincache.com and ns18.xincache.com.
Host names pointing to 129.211.176.239: ns12.xincache.com and ns18.xincache.com.
Host names pointing to 163.177.5.23: ns12.xincache.com and ns18.xincache.com.