tutorialspoint.cn - robtex.com

tutorialspoint.cn

DNSSECโš ๏ธ Not signed
A8.218.190.44๐Ÿ‡ญ๐Ÿ‡ฐ Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
NSdns19.hichina.com โญ
A2408:4009:501::27๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.40๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.60๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.100๐Ÿ‡จ๐Ÿ‡ณ 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,
A139.224.142.110๐Ÿ‡จ๐Ÿ‡ณ 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,
NSdns20.hichina.com
A2408:4009:501::28๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.38๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.61๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.98๐Ÿ‡จ๐Ÿ‡ณ 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,
A139.224.142.108๐Ÿ‡จ๐Ÿ‡ณ 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,
SOAdns19.hichina.comhostmaster@hichina.com 2026-01-09 #13

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034704759

Same first word

Similar names

DNS History

16 records (3 active, 13 former)

20162017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.22.cnns1.sedoparking.comns2.22.cnns2.sedoparking.comns3.22.cnns4.22.cnMXmail.nickstel.comA8.218.190.44122.114.105.18472.52.4.11998.126.89.3CNAME1075.dragonparking.com
โ—NSdns19.hichina.com2026-03-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2017-02-28 11:17:20
โ— 2026-03-19 15:40:06
โ— 2026-04-24 00:26:26
โ—NSdns20.hichina.com2026-03-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2017-02-28 11:17:20
โ— 2026-03-19 15:40:06
โ— 2026-04-24 00:26:26
โ—‹NSf1g1ns1.dnspod.net2017-02-28 โ†’ 2017-02-28 ยท 4 obs
โ—‹ 2016-12-20 04:27:06
โ— 2017-02-28 11:17:20
โ—‹ 2026-03-19 15:40:06
โ—‹ 2026-04-24 00:26:26
โ—‹NSf1g1ns2.dnspod.net2017-02-28 โ†’ 2017-02-28 ยท 4 obs
โ—‹ 2016-12-20 04:27:06
โ— 2017-02-28 11:17:20
โ—‹ 2026-03-19 15:40:06
โ—‹ 2026-04-24 00:26:26
โ—‹NSns1.22.cn2016-04-10 โ†’ 2016-04-10 ยท 4 obs
โ—‹ 2015-10-24 06:28:14
โ— 2016-04-10 19:40:22
โ—‹ 2016-11-27 02:11:56
โ—‹ 2026-04-24 00:26:26
โ—‹NSns1.sedoparking.com2015-06-02 โ†’ 2015-06-02 ยท 3 obs
โ— 2015-06-02 14:08:52
โ—‹ 2015-10-24 06:28:14
โ—‹ 2026-04-24 00:26:26
โ—‹NSns2.22.cn2016-04-10 โ†’ 2016-04-10 ยท 4 obs
โ—‹ 2015-10-24 06:28:14
โ— 2016-04-10 19:40:22
โ—‹ 2016-12-20 04:27:06
โ—‹ 2026-04-24 00:26:26
โ—‹NSns2.sedoparking.com2015-06-02 โ†’ 2015-06-02 ยท 3 obs
โ— 2015-06-02 14:08:52
โ—‹ 2015-10-24 06:28:14
โ—‹ 2026-04-24 00:26:26
โ—‹NSns3.22.cn2016-04-10 โ†’ 2016-04-10 ยท 4 obs
โ—‹ 2015-10-24 06:28:14
โ— 2016-04-10 19:40:22
โ—‹ 2016-12-20 04:27:06
โ—‹ 2026-04-24 00:26:26
โ—‹NSns4.22.cn2016-04-10 โ†’ 2016-04-10 ยท 4 obs
โ—‹ 2015-10-24 06:28:14
โ— 2016-04-10 19:40:22
โ—‹ 2016-12-20 04:27:06
โ—‹ 2026-04-24 00:26:26
โ—‹MXmail.nickstel.com2015-06-02 โ†’ 2015-06-02 ยท 3 obs
โ— 2015-06-02 14:08:52
โ—‹ 2015-10-24 06:28:14
โ—‹ 2026-04-24 00:26:26
โ—‹A122.114.105.1842016-04-10 โ†’ 2016-04-10 ยท 4 obs
โ—‹ 2015-10-24 06:28:14
โ— 2016-04-10 19:40:22
โ—‹ 2016-11-27 02:11:56
โ—‹ 2026-04-24 00:26:26
โ—‹A72.52.4.1192015-06-02 โ†’ 2015-06-02 ยท 3 obs
โ— 2015-06-02 14:08:52
โ—‹ 2015-10-24 06:28:14
โ—‹ 2026-04-24 00:26:26
โ—A8.218.190.442026-03-19 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2016-12-20 04:27:06
โ— 2026-03-19 15:40:06
โ— 2026-04-24 00:26:26
โ—‹A98.126.89.32016-11-27 โ†’ 2016-11-27 ยท 4 obs
โ—‹ 2016-04-10 19:40:22
โ— 2016-11-27 02:11:56
โ—‹ 2016-12-20 04:27:06
โ—‹ 2026-04-24 00:26:26
โ—‹CNAME1075.dragonparking.com2016-11-27 โ†’ 2016-11-27 ยท 3 obs
โ— 2016-11-27 02:11:56
โ—‹ 2016-12-20 04:27:06
โ—‹ 2026-04-24 00:26:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
tutorialspoint.cndns19.hichina.com, dns20.hichina.com-

โœ… Authoritative Response

Server:39.96.153.40

NS records: dns19.hichina.com, dns20.hichina.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for tutorialspoint.cn (unsigned zone)

โฑ๏ธ Timing

Total: 3772ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A18.218.190.44
NS2dns20.hichina.com, dns19.hichina.com
SOA1dns19.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

tutorialspoint.cn points to IP number: 8.218.190.44.

Other host names such as koajs.com.cn, github.net.cn, getbootstrap.net, github.org.cn and www.koajs.com.cn share IPs with tutorialspoint.cn.

Name Servers

tutorialspoint.cn is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.

tutorialspoint.cn shares the same name server setup as iqax.cn, morrison.cn, um-unimatic.com, tl-sj.com and pljgl.com.

tutorialspoint.cn at least partially shares name servers with other domains, for instance indestructible.info, airchina.org.cn, bestard.com.cn, 021360.net and 23496.com.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Nine IP numbers per host:

dns19.hichina.com points to: 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns20.hichina.com points to: 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.