chnstudy.com - dns.ninja
chnstudy.com
| CNAME | aqzxjc190833.baidu01kktd.guaixing.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.222.29.199🇸🇨 AS401701154.222.24.0/21 Vapeline Technology | ||||||
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=1785878184 | ||||||
Same first word
chnstudy.com |
DNS History
14 records (3 active, 11 former)
○NSdns1.iidns.com2015-06-15 → 2016-01-27 · 4 obs
● 2015-06-15 09:28:36
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
○NSdns2.iidns.com2015-06-15 → 2016-01-27 · 4 obs
● 2015-06-15 09:28:36
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
○NSdns3.iidns.com2015-06-15 → 2016-01-27 · 4 obs
● 2015-06-15 09:28:36
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
○NSdns4.iidns.com2015-06-15 → 2016-01-27 · 4 obs
● 2015-06-15 09:28:36
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
○NSdns5.iidns.com2015-06-15 → 2016-01-27 · 4 obs
● 2015-06-15 09:28:36
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
● 2016-01-27 14:36:14
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
○NSdns6.iidns.com2015-06-15 → 2017-02-10 · 4 obs
● 2015-06-15 09:28:36
● 2017-02-10 14:00:34
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
● 2017-02-10 14:00:34
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
●NSns1.ename.net2026-04-26 → 2026-08-04 · 3 obs
○ 2018-12-05 11:58:58
● 2026-04-26 09:25:54
● 2026-08-04 21:46:42
● 2026-04-26 09:25:54
● 2026-08-04 21:46:42
●NSns2.ename.net2026-04-26 → 2026-08-04 · 3 obs
○ 2018-12-05 11:58:58
● 2026-04-26 09:25:54
● 2026-08-04 21:46:42
● 2026-04-26 09:25:54
● 2026-08-04 21:46:42
○NSns3.dns.com2018-12-05 → 2018-12-05 · 4 obs
○ 2017-02-10 14:00:34
● 2018-12-05 11:58:58
○ 2026-04-26 09:25:54
○ 2026-08-04 21:46:42
● 2018-12-05 11:58:58
○ 2026-04-26 09:25:54
○ 2026-08-04 21:46:42
○NSns4.dns.com2018-12-05 → 2018-12-05 · 4 obs
○ 2017-02-10 14:00:34
● 2018-12-05 11:58:58
○ 2026-04-26 09:25:54
○ 2026-08-04 21:46:42
● 2018-12-05 11:58:58
○ 2026-04-26 09:25:54
○ 2026-08-04 21:46:42
○A113.10.204.1252017-02-10 → 2017-02-10 · 4 obs
○ 2016-01-27 14:36:14
● 2017-02-10 14:00:34
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
● 2017-02-10 14:00:34
○ 2018-12-05 11:58:58
○ 2026-08-04 21:46:42
○A139.129.186.1372018-12-05 → 2018-12-05 · 4 obs
○ 2017-02-10 14:00:34
● 2018-12-05 11:58:58
○ 2026-04-26 09:25:54
○ 2026-08-04 21:46:42
● 2018-12-05 11:58:58
○ 2026-04-26 09:25:54
○ 2026-08-04 21:46:42
○A59.188.244.1992015-06-15 → 2016-01-27 · 4 obs
● 2015-06-15 09:28:36
● 2016-01-27 14:36:14
○ 2017-02-10 14:00:34
○ 2026-08-04 21:46:42
● 2016-01-27 14:36:14
○ 2017-02-10 14:00:34
○ 2026-08-04 21:46:42
●CNAMEaqzxjc190833.baidu01kktd.guaixing.cn2026-04-26 → 2026-08-04 · 2 obs
● 2026-04-26 09:25:54
● 2026-08-04 21:46:42
● 2026-08-04 21:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| chnstudy.com | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server:1.193.216.198
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chnstudy.com (unsigned zone)
⏱️ Timing
Total: 3967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ename.net, ns2.ename.net |
| CNAME | 1 | aqzxjc190833.baidu01kktd.guaixing.cn |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
IP Addresses
chnstudy.com points to a single IP number: 154.222.29.199.
Additional host names — baidu01kktd.duihuanche.com, aqzx2020h239.baidu01kktd.guaixing.cn, ztj9527.baidu01kktd.duihuanche.com and two others — share IP numbers with chnstudy.com.