studystack.cn - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

studystack.cn

DNSSEC⚠️ Not signed
NSdns13.hichina.com
A2408:4009:501::21🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 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,
A139.224.142.122🇨🇳 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,
NSdns14.hichina.com
A2408:4009:501::22🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 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,
A139.224.142.121🇨🇳 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,
SOAdns13.hichina.comhostmaster@hichina.com 2026-08-26 #17

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net
SOAa.dns.cnroot@cnnic.cn serial=2035255969

Same first word

Similar names

Previous names

Next names

DNS History

7 records (2 active, 5 former)

2017201820192020202120222023202420252026NSdns13.hichina.comdns14.hichina.comns1.22.cnns2.22.cnns3.22.cnns4.22.cnA150.242.126.34
NSdns13.hichina.com2026-07-26 → 2026-09-01 · 3 obs
○ 2026-03-01 06:46:12
● 2026-07-26 05:37:12
● 2026-09-01 00:36:50
NSdns14.hichina.com2026-07-26 → 2026-09-01 · 3 obs
○ 2026-03-01 06:46:12
● 2026-07-26 05:37:12
● 2026-09-01 00:36:50
NSns1.22.cn2016-09-24 → 2017-05-24 · 4 obs
● 2016-09-24 03:25:38
● 2017-05-24 21:38:54
○ 2026-03-01 06:46:12
○ 2026-09-01 00:36:50
NSns2.22.cn2016-09-24 → 2016-09-24 · 3 obs
● 2016-09-24 03:25:38
○ 2017-05-24 21:38:54
○ 2026-09-01 00:36:50
NSns3.22.cn2016-09-24 → 2016-09-24 · 3 obs
● 2016-09-24 03:25:38
○ 2017-05-24 21:38:54
○ 2026-09-01 00:36:50
NSns4.22.cn2016-09-24 → 2016-09-24 · 3 obs
● 2016-09-24 03:25:38
○ 2017-05-24 21:38:54
○ 2026-09-01 00:36:50
A150.242.126.342016-09-24 → 2017-05-24 · 4 obs
● 2016-09-24 03:25:38
● 2017-05-24 21:38:54
○ 2026-03-01 06:46:12
○ 2026-09-01 00:36:50

🔍 DNS Trace

Analysis

Name Servers

studystack.cn has two authoritative name servers — dns13.hichina.com and dns14.hichina.com.

studystack.cn uses the same name servers as several other domains — among them mailkj.com, jslehan.com, lanlvtong.cn and two more.

The name servers of studystack.cn overlap at least partially with those of other domains — among them sharpen.cn, 019.co, 51start.com and two more.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns13.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns14.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.