`studioclassroom.com.cn`

DNSSEC	⚠️ Not signed
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{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	`dns12.hichina.com`
		A	2408:4009:501::20^{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,}
MX	210.192.120.72⁽⁹⁹⁹⁾
SOA	`dns11.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030568532

WOT: UNKNOWN (61/100)
WOT: NOT_SAFE (20/100)

Same first word

studioclassroom.com.tw

studioclassroom.com

studioclassroom.com.cn

DNS History

5 records (3 active, 2 former)

●NSdns11.hichina.com2015-06-08 → 2026-05-14 · 2 obs

● 2015-06-08 06:27:00
● 2026-05-14 18:12:58

●NSdns12.hichina.com2015-06-08 → 2026-05-14 · 2 obs

● 2015-06-08 06:27:00
● 2026-05-14 18:12:58

●MX210.192.120.722015-10-28 → 2026-05-14 · 3 obs

○ 2015-06-08 06:27:00
● 2015-10-28 11:20:00
● 2026-05-14 18:12:58

○MX210.192.120.722015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 06:27:00
○ 2015-10-28 11:20:00
○ 2026-05-14 18:12:58

○A106.187.97.2302015-06-08 → 2017-01-28 · 4 obs

● 2015-06-08 06:27:00
● 2017-01-28 02:03:06
○ 2018-11-23 16:08:02
○ 2026-05-14 18:12:58

🔍 DNS Trace

Analysis

Name Servers

studioclassroom.com.cn has two name servers: dns11.hichina.com and dns12.hichina.com.

studioclassroom.com.cn shares the same name server setup as other domains, for example ykhcaps.com, polymerland.com.cn, baobiwanxiang.com, lvxia.com and iwoqi.com.

studioclassroom.com.cn shares some name servers with other domains, for example guoziweb.com, dnaen.shop, 47870.cn, rhhdxrlz.cn and whsbst.com.

These name servers are commonly used alongside expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns11.hichina.com points to 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns12.hichina.com points to 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

studioclassroom.com.cn is handled by a single mail server, 210.192.120.72.

studioclassroom.com.cn - robtex.com