njs.cn - robtex.com
njs.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034640201 | ||||||
Same first word
njs.lu |
njs.co.jp |
njs.ca |
njs.im |
njs.de |
njs.ru |
njs.net |
njs.cn |
njs.co.uk |
njs.fi |
njs.no |
njs.org |
njs.us |
njs.dk |
njs.ch |
njs.in.net |
njs.ac.th |
njs.eu |
njs.fr |
njs.be |
njs.se |
njs.com |
njs.co.id |
njs.pl |
njs.cx |
njs.kr |
njs.cz |
njs.co |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns11.xincache.com2015-07-19 → 2026-04-06 · 6 obs
● 2016-07-09 07:56:36
○ 2017-03-13 03:54:32
○ 2021-02-20 23:46:28
● 2026-03-26 21:44:12
● 2026-04-06 21:12:12
○NSns12.xincache.com2015-07-19 → 2016-07-09 · 4 obs
● 2016-07-09 07:56:36
○ 2017-03-13 03:54:32
○ 2026-04-06 21:12:12
○NSns15.xincache.com2015-07-19 → 2016-07-09 · 4 obs
● 2016-07-09 07:56:36
○ 2017-03-13 03:54:32
○ 2026-04-06 21:12:12
○NSns16.xincache.com2015-07-19 → 2016-07-09 · 4 obs
● 2016-07-09 07:56:36
○ 2017-03-13 03:54:32
○ 2026-04-06 21:12:12
●NSns19.xincache.com2017-03-13 → 2026-04-06 · 3 obs
● 2017-03-13 03:54:32
● 2026-04-06 21:12:12
●NSns20.xincache.com2017-03-13 → 2026-04-06 · 3 obs
● 2017-03-13 03:54:32
● 2026-04-06 21:12:12
○MXmail.njs.cn2015-07-19 → 2016-07-09 · 4 obs
● 2016-07-09 07:56:36
○ 2017-03-13 03:54:32
○ 2026-04-06 21:12:12
○MXmx.ym.163.com2017-03-13 → 2021-02-20 · 5 obs
● 2017-03-13 03:54:32
● 2021-02-20 23:46:28
○ 2026-03-26 21:44:12
○ 2026-04-06 21:12:12
●A121.41.224.1082026-03-26 → 2026-04-06 · 2 obs
● 2026-04-06 21:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| njs.cn | ns19.xincache.com, ns20.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns19.xincache.com, ns20.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for njs.cn (unsigned zone)
⏱️ Timing
Total: 1179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.41.224.108 |
| NS | 2 | ns20.xincache.com, ns19.xincache.com |
| TXT | 1 | v=spf1 include:spf.chinaemail.cn -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
IP Addresses
njs.cn resolves to a single IP: 121.41.224.108.
Name Servers
njs.cn delegates to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.
njs.cn shares some name servers with other domains, for example sbright.net.cn, luoriver.com, yifengtrading.com, tianshunhr.com and vovsimble.com.
These name servers are often used together with ns12.xincache.com, ns13.xincache.com, ns14.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com and ns16.xincache.com.
Host names with eight IP numbers: ns11.xincache.com and ns19.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: ns20.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 ns19.xincache.com.
Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns19.xincache.com.
Host names that point to 1.12.0.4: ns11.xincache.com and ns19.xincache.com.
Host names that point to 36.155.149.180: ns11.xincache.com and ns19.xincache.com.
Host names that point to 112.80.181.45: ns11.xincache.com and ns19.xincache.com.
Host names that point to 117.89.178.173: ns11.xincache.com and ns19.xincache.com.
Host names that point to 125.94.59.210: ns11.xincache.com and ns19.xincache.com.
Host names that point to 129.211.176.209: ns11.xincache.com and ns19.xincache.com.