`xuesai.com`

DNSSEC	⚠️ Not signed
A	47.75.166.63^{🇭🇰 Alibaba-Cloud47.75.128.0/17 Proxy-registered route object}
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 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782723240

Same first word

xuesai.com

xuesai.net

xuesai.cn

Similar names

exiusa.com

aexius.com

auxesi.irish

aisxue.com

usaiex.com

saixue.com.cn

xiusea.com

saixue.com

saixue.cn

iexusa.com

easxiu.com

exusia.net

ausiex.com

ausiex.com.au

exusia.com

aixeus.com

DNS History

8 records (3 active, 5 former)

○NSdns10.hichina.com2016-02-06 → 2016-05-02 · 5 obs

○ 2015-10-18 23:38:56
● 2016-02-06 00:53:22
● 2016-05-02 07:48:02
○ 2017-02-05 09:00:04
○ 2026-06-29 09:15:34

●NSdns13.hichina.com2018-09-09 → 2026-06-29 · 3 obs

○ 2017-02-05 09:00:04
● 2018-09-09 06:02:02
● 2026-06-29 09:15:34

●NSdns14.hichina.com2018-09-09 → 2026-06-29 · 3 obs

○ 2017-02-05 09:00:04
● 2018-09-09 06:02:02
● 2026-06-29 09:15:34

○NSdns9.hichina.com2016-02-06 → 2016-05-02 · 5 obs

○ 2015-10-18 23:38:56
● 2016-02-06 00:53:22
● 2016-05-02 07:48:02
○ 2017-02-05 09:00:04
○ 2026-06-29 09:15:34

○NSns1.alidns.com2015-08-21 → 2017-02-05 · 7 obs

● 2015-08-21 18:43:04
● 2015-10-18 23:38:56
○ 2016-02-06 00:53:22
○ 2016-05-02 07:48:02
● 2017-02-05 09:00:04
○ 2018-09-09 06:02:02
○ 2026-06-29 09:15:34

○NSns2.alidns.com2015-08-21 → 2017-02-05 · 7 obs

● 2015-08-21 18:43:04
● 2015-10-18 23:38:56
○ 2016-02-06 00:53:22
○ 2016-05-02 07:48:02
● 2017-02-05 09:00:04
○ 2018-09-09 06:02:02
○ 2026-06-29 09:15:34

○A31.22.106.632015-08-21 → 2018-09-09 · 8 obs

● 2015-08-21 18:43:04
● 2015-10-18 23:38:56
○ 2016-02-06 00:53:22
○ 2016-05-02 07:48:02
● 2017-02-05 09:00:04
● 2018-09-09 06:02:02
○ 2026-06-22 20:49:04
○ 2026-06-29 09:15:34

●A47.75.166.632026-06-22 → 2026-06-29 · 3 obs

○ 2018-09-09 06:02:02
● 2026-06-22 20:49:04
● 2026-06-29 09:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
xuesai.com	dns13.hichina.com, dns14.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xuesai.com (unsigned zone)

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.75.166.63`
NS	2	`dns13.hichina.com, dns14.hichina.com`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)

Analysis

IP Addresses

xuesai.com has exactly one IP address — 47.75.166.63.

mingnai.com, maokan.com, jingbai.cn plus two other host names have IP numbers in common with xuesai.com.

Name Servers

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

The name server configuration of xuesai.com is shared with other domains, for instance googleck.cn, xingguw.cn, sdjnjtyy.com and two others.

xuesai.com shares at least some of its name servers with other domains, for example tianxiaivf.com, dcl.com.cn, wemart.net and fmod.cn.

These name servers tend to be deployed in combination with the name servers ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

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.

xuesai.com - robtex.com

xuesai.com

com