`studyin-china.com`

DNSSEC	⚠️ Not signed
A	139.129.159.200^{🇨🇳 Alibaba-Cloud139.129.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-03-26 #17

`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=1778601516

Same first word

studyin-china.com

DNS History

7 records (5 active, 2 former)

●NSdns10.hichina.com2015-08-11 → 2026-05-12 · 2 obs

● 2015-08-11 14:11:40
● 2026-05-12 16:25:00

●NSdns9.hichina.com2015-08-11 → 2026-05-12 · 2 obs

● 2015-08-11 14:11:40
● 2026-05-12 16:25:00

●MXmxbiz1.qq.com2026-02-22 → 2026-05-12 · 3 obs

○ 2017-04-11 05:16:26
● 2026-02-22 02:55:28
● 2026-05-12 16:25:00

●MXmxbiz2.qq.com2026-02-22 → 2026-05-12 · 3 obs

○ 2017-04-11 05:16:26
● 2026-02-22 02:55:28
● 2026-05-12 16:25:00

○MXmxn.mxhichina.com2015-08-11 → 2017-04-11 · 4 obs

● 2015-08-11 14:11:40
● 2017-04-11 05:16:26
○ 2026-02-22 02:55:28
○ 2026-05-12 16:25:00

○MXmxw.mxhichina.com2015-08-11 → 2017-04-11 · 4 obs

● 2015-08-11 14:11:40
● 2017-04-11 05:16:26
○ 2026-02-22 02:55:28
○ 2026-05-12 16:25:00

●A139.129.159.2002026-02-22 → 2026-05-12 · 2 obs

● 2026-02-22 02:55:28
● 2026-05-12 16:25:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
studyin-china.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyin-china.com (unsigned zone)

⏱️ Timing

Total: 3521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.129.159.200`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

studyin-china.com points to IP number: 139.129.159.200.

Other host names, for instance zenesd.com share IP numbers with studyin-china.com.

Name Servers

studyin-china.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.

studyin-china.com shares the same name server setup as dongmanmanhua.com, towocn.com, zjychina.com, hozov.com and heybond.com.

studyin-china.com at least partially shares name servers with other domains, for instance dahema.com, wnsz.com.cn, gif.xin, itatedu.org and claimfight.com.

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

Nine IP numbers per host:

dns10.hichina.com points to: 2408:4009:501::18, 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.

dns9.hichina.com points to: 2408:4009:501::17, 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.

Mail Servers

studyin-china.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup for studyin-china.com matches that of other domains, for instance ukeybox.com, kingstdio.net, jihong.wang, shuerp.com and cscecdz.com.

studyin-china.com shares mail servers with other domains, for instance inspire-energy.com.cn and zmxx.net.

studyin-china.com - robtex.com