zxstudy.com - dns.ninja

`zxstudy.com`

DNSSEC	⚠️ Not signed
A	116.62.71.140^{🇨🇳 Alibaba-Cloud116.62.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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⁾
SOA	`dns29.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1786651929

Same first word

zxstudy.com

Similar names

zyxstud.com

DNS History

17 records (5 active, 12 former)

○NSdns15.hichina.com2017-03-14 → 2017-03-14 · 4 obs

○ 2015-06-11 05:21:22
● 2017-03-14 11:02:28
○ 2020-01-29 05:05:02
○ 2026-08-13 20:40:54

○NSdns16.hichina.com2017-03-14 → 2017-03-14 · 4 obs

○ 2015-06-11 05:21:22
● 2017-03-14 11:02:28
○ 2020-01-29 05:05:02
○ 2026-08-13 20:40:54

●NSdns29.hichina.com2026-03-02 → 2026-08-13 · 3 obs

○ 2020-01-29 05:05:02
● 2026-03-02 06:28:00
● 2026-08-13 20:40:54

●NSdns30.hichina.com2026-03-02 → 2026-08-13 · 3 obs

○ 2020-01-29 05:05:02
● 2026-03-02 06:28:00
● 2026-08-13 20:40:54

○NSns1.22.cn2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 05:21:22
○ 2017-03-14 11:02:28
○ 2026-08-13 20:40:54

○NSns2.22.cn2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 05:21:22
○ 2017-03-14 11:02:28
○ 2026-08-13 20:40:54

○NSns3.22.cn2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 05:21:22
○ 2017-03-14 11:02:28
○ 2026-08-13 20:40:54

○NSns4.22.cn2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 05:21:22
○ 2017-03-14 11:02:28
○ 2026-08-13 20:40:54

○NSvip1.alidns.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-14 11:02:28
● 2020-01-29 05:05:02
○ 2026-03-02 06:28:00
○ 2026-08-13 20:40:54

○NSvip2.alidns.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-14 11:02:28
● 2020-01-29 05:05:02
○ 2026-03-02 06:28:00
○ 2026-08-13 20:40:54

●MXmxbiz1.qq.com2020-01-29 → 2026-08-13 · 3 obs

○ 2017-03-14 11:02:28
● 2020-01-29 05:05:02
● 2026-08-13 20:40:54

●MXmxbiz2.qq.com2020-01-29 → 2026-08-13 · 3 obs

○ 2017-03-14 11:02:28
● 2020-01-29 05:05:02
● 2026-08-13 20:40:54

○MXmxn.mxhichina.com2017-03-14 → 2017-03-14 · 3 obs

● 2017-03-14 11:02:28
○ 2020-01-29 05:05:02
○ 2026-08-13 20:40:54

○MXmxw.mxhichina.com2017-03-14 → 2017-03-14 · 3 obs

● 2017-03-14 11:02:28
○ 2020-01-29 05:05:02
○ 2026-08-13 20:40:54

○A103.251.237.1422016-01-21 → 2016-01-21 · 4 obs

○ 2015-06-11 05:21:22
● 2016-01-21 16:25:40
○ 2017-03-14 11:02:28
○ 2026-08-13 20:40:54

●A116.62.71.1402020-01-29 → 2026-08-13 · 3 obs

○ 2017-03-14 11:02:28
● 2020-01-29 05:05:02
● 2026-08-13 20:40:54

○A23.228.230.1082015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 05:21:22
○ 2016-01-21 16:25:40
○ 2026-08-13 20:40:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zxstudy.com	dns29.hichina.com, dns30.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zxstudy.com (unsigned zone)

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.62.71.140`
NS	2	`dns30.hichina.com, dns29.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)

Analysis

IP Addresses

zxstudy.com points to a single IP number: 116.62.71.140.

Name Servers

DNS delegation for zxstudy.com points to two name servers: dns29.hichina.com and dns30.hichina.com.

zxstudy.com shares its name server setup with other domains, including nsbutterfly-valve.com, polytest.org.cn, cangxu.top and two others.

zxstudy.com partially shares its NS delegation with several other domains, including jobtrans.cn, 72games.com, jajas.com and two others.

The name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com are often found in use alongside these name servers.

Host names with 9 IP numbers:

dns29.hichina.com has IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, plus 6 other.

dns30.hichina.com has IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, plus 6 other.

Mail Servers

zxstudy.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

zxstudy.com shares the same mail server setup as other domains, including simdeep.net, silestone.com.cn, ecojas.com and two others.

At least a portion of zxstudy.com's mail servers are also used by other domains, for example llsmat.com.