`gusuedu.cn`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com` ⭐
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=2034786405

Subdomains

pjxckind.gusuedu.cn

Same first word

gusuedu.cn

DNS History

4 records (4 active, 0 former)

●NSdns19.hichina.com2018-11-15 → 2026-05-13 · 2 obs

● 2018-11-15 19:45:58
● 2026-05-13 08:31:54

●NSdns20.hichina.com2018-11-15 → 2026-05-13 · 2 obs

● 2018-11-15 19:45:58
● 2026-05-13 08:31:54

●MXmxbiz1.qq.com2026-05-09 → 2026-05-13 · 2 obs

● 2026-05-09 14:40:12
● 2026-05-13 08:31:54

●MXmxbiz2.qq.com2026-05-09 → 2026-05-13 · 2 obs

● 2026-05-09 14:40:12
● 2026-05-13 08:31:54

🔍 DNS Trace

Analysis

Hierarchy

The parent of pjxckind.gusuedu.cn is gusuedu.cn.

Name Servers

Two name servers dns19.hichina.com and dns20.hichina.com handle the delegation for gusuedu.cn.

gusuedu.cn shares the same name server setup as other domains, for example hiar.cn, jinanrcw.com, baichengmed.com, wanjiading.com and miaoyirong.cn.

gusuedu.cn at least partially shares name servers with other domains, for example dayunongyuan.com, zccsqc.com, waj.com.cn, youxv.com and bdoath.com.

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

Host names with nine IP numbers: 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.

Mail Servers

Two mail servers handle gusuedu.cn: mxbiz1.qq.com and mxbiz2.qq.com.

gusuedu.cn shares the same mail server setup as other domains, including woxiao.net, tlren.com.cn, grish.com, gongkaoleida.com and pumarine.com.

gusuedu.cn shares at least partially some mail servers with other domains, for instance sixiangtextile.com, zkaq.cn, ykshu.com, dynova.com.cn and yaoqun.net.

gusuedu.cn - robtex.com

gusuedu.cn

cn