studystack.cn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studystack.cn`

DNSSEC	⚠️ Not signed
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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,}
		A	139.224.142.122^{🇨🇳 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,}
NS	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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,}
		A	139.224.142.121^{🇨🇳 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,}
SOA	`dns13.hichina.com`hostmaster@hichina.com 2026-08-26 #16

`cn`

	DNSSEC	⚠️ Not signed
	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.cn`root@cnnic.cn serial=2035271561

Same first word

studystack.co.uk

studystack.app

studystack.cn

studystack.fun

studystack.click

studystack.dev

studystack.com

studystack.uk

Similar names

stackstudy.com

stackstudy.xyz

Previous names

Next names

DNS History

7 records (2 active, 5 former)

●NSdns13.hichina.com2026-07-26 → 2026-09-04 · 3 obs

○ 2026-03-01 06:46:12
● 2026-07-26 05:37:12
● 2026-09-04 23:49:30

●NSdns14.hichina.com2026-07-26 → 2026-09-04 · 3 obs

○ 2026-03-01 06:46:12
● 2026-07-26 05:37:12
● 2026-09-04 23:49:30

○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
○ 2026-09-04 23:49:30

○NSns2.22.cn2016-09-24 → 2016-09-24 · 3 obs

● 2016-09-24 03:25:38
○ 2017-05-24 21:38:54
○ 2026-09-04 23:49:30

○NSns3.22.cn2016-09-24 → 2016-09-24 · 3 obs

● 2016-09-24 03:25:38
○ 2017-05-24 21:38:54
○ 2026-09-04 23:49:30

○NSns4.22.cn2016-09-24 → 2016-09-24 · 3 obs

● 2016-09-24 03:25:38
○ 2017-05-24 21:38:54
○ 2026-09-04 23:49:30

○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
○ 2026-09-04 23:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
studystack.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:47.118.199.211

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studystack.cn (unsigned zone)

⏱️ Timing

Total: 1495ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns13.hichina.com, dns14.hichina.com`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

The NS records for studystack.cn delegate to dns13.hichina.com and dns14.hichina.com.

studystack.cn shares its name server setup with other domains, including mailkj.com, jslehan.com, qfgd0551.xin and two others.

studystack.cn partially shares its NS delegation with several other domains, including fxn.com.cn, sharpen.cn, 019.co and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

Host names with 9 IP numbers:

dns13.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

dns14.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.