`zjsst.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1785679362

Same first word

zjsst.com

zjsst.cn

Similar names

jszst.com.cn

sjszt.com

jstzs.com

ztssj.cn

stzjs.com.cn

jsszt.cn

sjszt.net

jtszs.com

tszjs.com

stzsj.com

jsszt.com

ztssj.com

zjtss.com

sjzst.net

DNS History

11 records (5 active, 6 former)

●NSdns21.hichina.com2026-06-24 → 2026-08-02 · 3 obs

○ 2016-12-21 00:21:20
● 2026-06-24 00:54:06
● 2026-08-02 14:25:28

●NSdns22.hichina.com2026-06-24 → 2026-08-02 · 3 obs

○ 2016-12-21 00:21:20
● 2026-06-24 00:54:06
● 2026-08-02 14:25:28

○NSns1.zjsst.com2015-06-20 → 2016-04-20 · 4 obs

● 2015-06-20 12:31:30
● 2016-04-20 02:13:30
○ 2016-12-21 00:21:20
○ 2026-08-02 14:25:28

○MXmail.skrimple.com2015-11-03 → 2017-06-27 · 7 obs

● 2015-11-03 14:02:36
○ 2016-12-21 00:21:20
○ 2016-12-25 17:38:46
● 2017-03-29 21:22:44
● 2017-06-27 12:53:56
○ 2026-06-24 00:54:06
○ 2026-08-02 14:25:28

●MXmx1.qiye.aliyun.com2026-06-24 → 2026-08-02 · 3 obs

○ 2017-06-27 12:53:56
● 2026-06-24 00:54:06
● 2026-08-02 14:25:28

●MXmx2.qiye.aliyun.com2026-06-24 → 2026-08-02 · 3 obs

○ 2017-06-27 12:53:56
● 2026-06-24 00:54:06
● 2026-08-02 14:25:28

●MXmx3.qiye.aliyun.com2026-06-24 → 2026-08-02 · 3 obs

○ 2017-06-27 12:53:56
● 2026-06-24 00:54:06
● 2026-08-02 14:25:28

○A103.51.144.812017-03-29 → 2017-03-29 · 4 obs

○ 2016-12-21 00:21:20
● 2017-03-29 21:22:44
○ 2017-06-27 12:53:56
○ 2026-08-02 14:25:28

○A123.108.110.2322015-06-20 → 2016-04-20 · 7 obs

○ 2008-03-13 09:57:40
● 2015-06-20 12:31:30
○ 2015-11-03 14:02:36
● 2016-01-23 07:54:56
● 2016-04-20 02:13:30
○ 2016-12-21 00:21:20
○ 2026-08-02 14:25:28

○A127.0.0.12015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-20 12:31:30
● 2015-11-03 14:02:36
○ 2016-01-23 07:54:56
○ 2026-08-02 14:25:28

○A23.27.98.2372017-06-27 → 2017-06-27 · 4 obs

○ 2017-03-29 21:22:44
● 2017-06-27 12:53:56
○ 2026-06-24 00:54:06
○ 2026-08-02 14:25:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zjsst.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zjsst.com (unsigned zone)

⏱️ Timing

Total: 1199ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)...`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Name Servers

DNS delegation for zjsst.com points to two name servers: dns21.hichina.com and dns22.hichina.com.

zjsst.com has the same name server delegation as a number of other domains, such as yuhangcn.com, firelang.com, mazehd.com and two more.

There is an overlap in name servers between zjsst.com and other domains, for example appbza.com, wlgra.com and mywakao.com

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns21.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns22.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.

Mail Servers

The MX records for zjsst.com list three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

zjsst.com shares at least some of its mail servers with other domains — for example pcbsync.com, vcatech.com, kpmarine.cn and two more.

It is common to find these mail servers used together with the mail servers mxw.mxhichina.com and mxn.mxhichina.com.

Hosts with two IP numbers each:

mx3.qiye.aliyun.com has two IP addresses: 47.246.136.231 and 47.246.137.47.

Hosts that resolve to one IP address:

mx1.qiye.aliyun.com directs to 47.246.137.47.

mx2.qiye.aliyun.com directs to 47.246.136.231.

Host names pointing to 47.246.136.231 IP addresses: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names pointing to 47.246.137.47 IP addresses: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.

zjsst.com - robtex.com

zjsst.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`zjsst.com`

`com`