`jyjs.cn`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 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`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns23.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=2034779836

Same first word

jyjs.cn

Similar names

yjsj.net

jysj.net

sjyj.cn

jsyj.cn

jjys.cc

ysjj.com

jsjy.com

jsjy.net

jsjy.xyz

jsyj.zj.cn

jsjy.ah.cn

DNS History

10 records (4 active, 6 former)

●NSdns23.hichina.com2020-02-18 → 2026-05-11 · 2 obs

● 2020-02-18 17:55:12
● 2026-05-11 21:03:06

●NSdns24.hichina.com2020-02-18 → 2026-05-11 · 2 obs

● 2020-02-18 17:55:12
● 2026-05-11 21:03:06

○MXmail.b-io.co2015-05-12 → 2015-05-12 · 3 obs

● 2015-05-12 03:07:00
○ 2015-10-24 09:39:10
○ 2026-05-11 21:03:06

○MXmail.skrimple.com2015-10-24 → 2017-02-20 · 5 obs

○ 2015-05-12 03:07:00
● 2015-10-24 09:39:10
● 2017-02-20 00:51:08
○ 2020-02-18 17:55:12
○ 2026-05-11 21:03:06

○MXmail2.b-io.co2015-05-12 → 2015-05-12 · 3 obs

● 2015-05-12 03:07:00
○ 2015-10-24 09:39:10
○ 2026-05-11 21:03:06

○MXmail3.b-io.co2015-05-12 → 2015-05-12 · 3 obs

● 2015-05-12 03:07:00
○ 2015-10-24 09:39:10
○ 2026-05-11 21:03:06

●MXmxbiz1.qq.com2020-02-18 → 2026-05-11 · 3 obs

○ 2017-02-20 00:51:08
● 2020-02-18 17:55:12
● 2026-05-11 21:03:06

●MXmxbiz2.qq.com2020-02-18 → 2026-05-11 · 3 obs

○ 2017-02-20 00:51:08
● 2020-02-18 17:55:12
● 2026-05-11 21:03:06

○A50.117.116.1172015-05-12 → 2017-02-20 · 4 obs

● 2015-05-12 03:07:00
● 2017-02-20 00:51:08
○ 2020-02-18 17:55:12
○ 2026-05-11 21:03:06

○A50.117.120.2532015-05-12 → 2016-04-04 · 4 obs

● 2015-05-12 03:07:00
● 2016-04-04 12:51:24
○ 2017-02-20 00:51:08
○ 2026-05-11 21:03:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...	-
jyjs.cn	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:39.96.153.38

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jyjs.cn (unsigned zone)

⏱️ Timing

Total: 1722ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns23.hichina.com, dns24.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	`dns23.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

jyjs.cn is delegated to two name servers: dns23.hichina.com and dns24.hichina.com.

jyjs.cn uses the same name server setup as other domains, including nlivf.com, huaxiakingdom.com, yousi.tv, silicon-steel-slitting.com and hcvt.cn.

At least part of the name servers for jyjs.cn are shared with other domains, for instance wangzhujia.com, sastmid.com, leshare.com, theseisles.com and gtwg001.com.

These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns23.hichina.com points to: 2408:4009:501::31, 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.

dns24.hichina.com points to: 2408:4009:501::32, 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

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

jyjs.cn uses the same mail server setup as other domains, for instance solaroz.co, sk-sensor.cn, luoyy.com, corexltd.com.cn and yjgtech.com.

jyjs.cn shares at least some mail servers with other domains, for example 1cui.com, smallppt.com, santaovid.com, se.cm.cm and shgyzl.com.

jyjs.cn - robtex.com

jyjs.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`jyjs.cn`

`cn`