jsysd-tech.com - dns.ninja

`jsysd-tech.com`

DNSSEC	⚠️ Not signed
A	211.149.243.244^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns1.myhostadmin.net` ⭐ ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.143^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns5.myhostadmin.net`
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns6.myhostadmin.net`
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.13^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
MX	`mxn.mxhichina.com` ⭐
		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}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2015-06-30 #24

`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=1782591070

Same first word

jsysd-tech.com

DNS History

13 records (9 active, 4 former)

●NSns1.myhostadmin.net2016-12-21 → 2026-06-27 · 2 obs

● 2016-12-21 00:11:14
● 2026-06-27 20:15:48

●NSns2.myhostadmin.net2016-12-21 → 2026-06-27 · 2 obs

● 2016-12-21 00:11:14
● 2026-06-27 20:15:48

●NSns3.myhostadmin.net2016-12-21 → 2026-06-27 · 2 obs

● 2016-12-21 00:11:14
● 2026-06-27 20:15:48

●NSns4.myhostadmin.net2016-12-21 → 2026-06-27 · 2 obs

● 2016-12-21 00:11:14
● 2026-06-27 20:15:48

●NSns5.myhostadmin.net2016-12-21 → 2026-06-27 · 2 obs

● 2016-12-21 00:11:14
● 2026-06-27 20:15:48

●NSns6.myhostadmin.net2016-12-21 → 2026-06-27 · 2 obs

● 2016-12-21 00:11:14
● 2026-06-27 20:15:48

○MXmail.jsysd-tech.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 00:11:14
○ 2017-11-04 17:22:06
○ 2026-06-27 20:15:48

●MXmxn.mxhichina.com2017-11-04 → 2026-06-27 · 3 obs

○ 2016-12-21 00:11:14
● 2017-11-04 17:22:06
● 2026-06-27 20:15:48

●MXmxw.mxhichina.com2017-11-04 → 2026-06-27 · 3 obs

○ 2016-12-21 00:11:14
● 2017-11-04 17:22:06
● 2026-06-27 20:15:48

○MXysmx01.mfdns.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 00:11:14
○ 2017-11-04 17:22:06
○ 2026-06-27 20:15:48

●A211.149.243.2442026-03-19 → 2026-06-27 · 3 obs

○ 2017-11-04 17:22:06
● 2026-03-19 09:32:36
● 2026-06-27 20:15:48

○A222.186.41.702016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 00:11:14
○ 2017-11-04 17:22:06
○ 2026-06-27 20:15:48

○A222.186.41.712017-11-04 → 2017-11-04 · 4 obs

○ 2016-12-21 00:11:14
● 2017-11-04 17:22:06
○ 2026-03-19 09:32:36
○ 2026-06-27 20:15:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
jsysd-tech.com	ns5.myhostadmin.net, ns6.myhostadmin.net	-

✅ Authoritative Response

Server:60.247.150.13

NS records: ns5.myhostadmin.net, ns6.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsysd-tech.com (unsigned zone)

⏱️ Timing

Total: 1800ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.149.243.244`
NS	6	`ns6.myhostadmin.net, ns1.myhostadmin.net...`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`ns1.myhostadmin.net dnsconct.myhostadmin`

Analysis

IP Addresses

jsysd-tech.com resolves to one IP address: 211.149.243.244.

ailandar.com, cinsoft.com.cn, ftp.b26.vhostgo.com and two other host names share IP numbers with jsysd-tech.com.

Name Servers

jsysd-tech.com carries NS records listing 6 name servers — ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net and 3 others.

There is at least partial name server overlap between jsysd-tech.com and other domains — sporte.cn, henren.net, sharebook.net and two more among them.

These name servers regularly appear alongside ns4.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net and 6 other name servers in NS record sets.

Hosts that point to four IP numbers:

ns1.myhostadmin.net resolves to four IP addresses — 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net resolves to four IP addresses — 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Hostnames that resolve to three IP addresses:

ns3.myhostadmin.net maps to three IP addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.myhostadmin.net maps to three IP addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns5.myhostadmin.net maps to three IP addresses: 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

ns6.myhostadmin.net maps to three IP addresses: 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

The host names ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net each resolve to 240e:d9:c200::2.

The host names ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net each resolve to 118.123.249.114.

The host names ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net each resolve to 118.123.253.132.

The host names ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net each resolve to 240e:d9:c200:1::2.

ns2.myhostadmin.net and ns5.myhostadmin.net each have 61.172.183.73 IP addresses.

ns2.myhostadmin.net and ns4.myhostadmin.net each have 211.149.230.100 IP addresses.

Mail Servers

Mail for jsysd-tech.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.

jsysd-tech.com uses an identical mail server configuration to several other domains — among them zjchinwin.com, colorrannl.com, rbmade.com and two more.

jsysd-tech.com has at least partial mail server overlap with other domains such as dayday30.cn, wenxing7.com, eucnnet.com and two more.

These mail servers are routinely seen in conjunction with the mail servers mxbiz1.qq.com and mxbiz2.qq.com.

Hostnames that resolve to two IP addresses:

The A records for mxn.mxhichina.com return 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com resolves to the IP address 47.246.99.195.