topstudy.cn - dns.ninja

`topstudy.cn`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 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	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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.cn`root@cnnic.cn serial=2035034946

Same first word

topstudy.info

topstudy.it

topstudy.cn

topstudy.com

Similar names

studypot.jp

dutypost.com

DNS History

5 records (2 active, 3 former)

●NSdns17.hichina.com2026-04-04 → 2026-07-13 · 3 obs

○ 2016-08-14 01:42:40
● 2026-04-04 06:20:26
● 2026-07-13 06:57:08

●NSdns18.hichina.com2026-04-04 → 2026-07-13 · 3 obs

○ 2016-08-14 01:42:40
● 2026-04-04 06:20:26
● 2026-07-13 06:57:08

○NSf1g1ns1.dnspod.net2015-06-05 → 2016-08-14 · 4 obs

● 2015-06-05 21:56:14
● 2016-08-14 01:42:40
○ 2026-04-04 06:20:26
○ 2026-07-13 06:57:08

○NSf1g1ns2.dnspod.net2015-06-05 → 2016-08-14 · 4 obs

● 2015-06-05 21:56:14
● 2016-08-14 01:42:40
○ 2026-04-04 06:20:26
○ 2026-07-13 06:57:08

○A218.245.1.1882015-06-05 → 2016-08-14 · 4 obs

● 2015-06-05 21:56:14
● 2016-08-14 01:42:40
○ 2026-04-04 06:20:26
○ 2026-07-13 06:57:08

🔍 DNS Trace

Analysis

Name Servers

The NS records for topstudy.cn delegate to dns17.hichina.com and dns18.hichina.com.

topstudy.cn shares its NS records with other domains, for example innumerablen.com, dualspace.com, cxzwy.com and two others.

topstudy.cn at least partially shares name servers with other domains, including minges.cn, kzxm.com, hshongmu.com and loongstore.com.

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns17.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns18.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.