tutorialspoint.cn - dns.ninja
tutorialspoint.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.218.190.44🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| A | 2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.110🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns20.hichina.com | ||||||
| A | 2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.108🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns19.hichina.comhostmaster@hichina.com 2026-06-04 #13 | ||||||
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 2035-09-03 #56 | ||||||
Subdomains
www.tutorialspoint.cn |
Same first word
tutorialspoint.org |
tutorialspoint.com |
tutorialspoint.dev |
tutorialspoint.co |
tutorialspoint.cn |
tutorialspoint.org.cn |
tutorialspoint.net |
Similar names
DNS History
16 records (3 active, 13 former)
●NSdns19.hichina.com2026-03-19 → 2026-07-25 · 3 obs
● 2026-03-19 15:40:06
● 2026-07-25 21:16:56
●NSdns20.hichina.com2026-03-19 → 2026-07-25 · 3 obs
● 2026-03-19 15:40:06
● 2026-07-25 21:16:56
○NSf1g1ns1.dnspod.net2017-02-28 → 2017-02-28 · 4 obs
● 2017-02-28 11:17:20
○ 2026-03-19 15:40:06
○ 2026-07-25 21:16:56
○NSf1g1ns2.dnspod.net2017-02-28 → 2017-02-28 · 4 obs
● 2017-02-28 11:17:20
○ 2026-03-19 15:40:06
○ 2026-07-25 21:16:56
○NSns1.22.cn2016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 19:40:22
○ 2016-11-27 02:11:56
○ 2026-07-25 21:16:56
○NSns1.sedoparking.com2015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-24 06:28:14
○ 2026-07-25 21:16:56
○NSns2.22.cn2016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 19:40:22
○ 2016-12-20 04:27:06
○ 2026-07-25 21:16:56
○NSns2.sedoparking.com2015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-24 06:28:14
○ 2026-07-25 21:16:56
○NSns3.22.cn2016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 19:40:22
○ 2016-12-20 04:27:06
○ 2026-07-25 21:16:56
○NSns4.22.cn2016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 19:40:22
○ 2016-12-20 04:27:06
○ 2026-07-25 21:16:56
○MXmail.nickstel.com2015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-24 06:28:14
○ 2026-07-25 21:16:56
○A122.114.105.1842016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 19:40:22
○ 2016-11-27 02:11:56
○ 2026-07-25 21:16:56
○A72.52.4.1192015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-24 06:28:14
○ 2026-07-25 21:16:56
●A8.218.190.442026-03-19 → 2026-07-25 · 3 obs
● 2026-03-19 15:40:06
● 2026-07-25 21:16:56
○A98.126.89.32016-11-27 → 2016-11-27 · 4 obs
● 2016-11-27 02:11:56
○ 2016-12-20 04:27:06
○ 2026-07-25 21:16:56
○CNAME1075.dragonparking.com2016-11-27 → 2016-11-27 · 3 obs
○ 2016-12-20 04:27:06
○ 2026-07-25 21:16:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn... | - |
| tutorialspoint.cn | dns19.hichina.com, dns20.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.40
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorialspoint.cn (unsigned zone)
⏱️ Timing
Total: 3680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.218.190.44 |
| NS | 2 | dns19.hichina.com, dns20.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
tutorialspoint.cn is the parent zone for www.tutorialspoint.cn.
IP Addresses
tutorialspoint.cn points to a single IP number: 8.218.190.44.
Additional host names — koajs.com.cn, github.net.cn, www.tutorialspoint.cn and two others — share IP numbers with tutorialspoint.cn.
Name Servers
tutorialspoint.cn is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.
tutorialspoint.cn shares its name server setup with other domains, including iqax.cn, morrison.cn, um-unimatic.com and two others.
Some of tutorialspoint.cn's name servers are also used by other domains, including bjgcxs.com, aetok-gas.com, 021360.net and decasa.com.
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
Host names with 9 IP numbers:
dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.
dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.