`joyschool.cn`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 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⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2034674305

Same first word

joyschool.cn

Similar names

schooljoy.net

DNS History

10 records (4 active, 6 former)

○NSdns19.hichina.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-10 14:43:26
● 2017-03-19 06:52:08
○ 2020-03-06 00:12:08
○ 2026-04-15 18:55:40

○NSdns20.hichina.com2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-10 14:43:26
● 2017-03-19 06:52:08
○ 2020-03-06 00:12:08
○ 2026-04-15 18:55:40

●NSdns31.hichina.com2026-02-25 → 2026-04-15 · 3 obs

○ 2020-03-06 00:12:08
● 2026-02-25 18:31:20
● 2026-04-15 18:55:40

●NSdns32.hichina.com2026-02-25 → 2026-04-15 · 3 obs

○ 2020-03-06 00:12:08
● 2026-02-25 18:31:20
● 2026-04-15 18:55:40

○NSf1g1ns1.dnspod.net2015-07-18 → 2016-07-10 · 4 obs

● 2015-07-18 17:05:46
● 2016-07-10 14:43:26
○ 2017-03-19 06:52:08
○ 2026-04-15 18:55:40

○NSf1g1ns2.dnspod.net2015-07-18 → 2016-07-10 · 4 obs

● 2015-07-18 17:05:46
● 2016-07-10 14:43:26
○ 2017-03-19 06:52:08
○ 2026-04-15 18:55:40

○NSns1.kingclouddns.com2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-19 06:52:08
● 2020-03-06 00:12:08
○ 2026-02-25 18:31:20
○ 2026-04-15 18:55:40

○NSns2.kingclouddns.com2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-19 06:52:08
● 2020-03-06 00:12:08
○ 2026-02-25 18:31:20
○ 2026-04-15 18:55:40

●MXmxbiz1.qq.com2015-07-18 → 2026-04-15 · 2 obs

● 2015-07-18 17:05:46
● 2026-04-15 18:55:40

●MXmxbiz2.qq.com2015-07-18 → 2026-04-15 · 2 obs

● 2015-07-18 17:05:46
● 2026-04-15 18:55:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
joyschool.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:39.96.153.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4151ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

joyschool.cn's delegation uses two name servers, dns31.hichina.com and dns32.hichina.com.

joyschool.cn shares the same name server setup as other domains, for example xieher.cn, techcreat.cn, idfan.net, hudongtang.cn and kstil.com.

joyschool.cn at least partially shares name servers with other domains, for example 85lu.com, mallpatches.com and hstqp.com.

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

joyschool.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

joyschool.cn shares its mail server setup with other domains, including meibel.com, 17580net.cn, jcit.cn, undcoffee.com and jiyuncn.com.

joyschool.cn shares some mail servers with other domains, for example le-control.com and 8-100.com.

joyschool.cn - robtex.com

joyschool.cn

cn