`jenstonmed.com`

DNSSEC	⚠️ Not signed
A	116.255.247.35^{🇨🇳 CHINA169-Backbone116.255.128.0/17 CNC Group CHINA169 Henan Province Network Addresses from CNNIC(GIANT)}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`hzmx01.mxmail.netease.com` ⭐
		A	8.209.70.223^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.209.88.255^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	8.209.70.223^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.209.88.255^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1778863496

Subdomains

www.jenstonmed.com

DNS History

9 records (5 active, 4 former)

●NSdns7.hichina.com2015-05-24 → 2026-05-15 · 2 obs

● 2015-05-24 10:23:52
● 2026-05-15 16:53:16

●NSdns8.hichina.com2015-05-24 → 2026-05-15 · 2 obs

● 2015-05-24 10:23:52
● 2026-05-15 16:53:16

●MXhzmx01.mxmail.netease.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-03-25 03:36:16
● 2026-05-15 16:53:14
● 2026-05-15 16:53:16

●MXhzmx02.mxmail.netease.com2026-05-15 → 2026-05-15 · 3 obs

○ 2017-03-25 03:36:16
● 2026-05-15 16:53:14
● 2026-05-15 16:53:16

○MXmxn.mxhichina.com2015-05-24 → 2017-03-25 · 4 obs

● 2015-05-24 10:23:52
● 2017-03-25 03:36:16
○ 2026-05-15 16:53:14
○ 2026-05-15 16:53:16

○A112.124.185.2292015-05-24 → 2016-07-24 · 6 obs

● 2015-05-24 10:23:52
○ 2015-09-24 02:00:34
● 2015-12-12 15:53:28
● 2016-07-24 18:40:28
○ 2017-03-25 03:36:16
○ 2026-05-15 16:53:16

○A112.125.17.1032015-09-24 → 2015-09-24 · 4 obs

○ 2015-05-24 10:23:52
● 2015-09-24 02:00:34
○ 2015-12-12 15:53:28
○ 2026-05-15 16:53:16

●A116.255.247.352026-05-15 → 2026-05-15 · 3 obs

○ 2017-03-25 03:36:16
● 2026-05-15 16:53:14
● 2026-05-15 16:53:16

○A121.42.121.1162017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-24 18:40:28
● 2017-03-25 03:36:16
○ 2026-05-15 16:53:14
○ 2026-05-15 16:53:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jenstonmed.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:2408:4009:501::15

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jenstonmed.com (unsigned zone)

⏱️ Timing

Total: 2514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.255.247.35`
NS	2	`dns8.hichina.com, dns7.hichina.com`
MX	2	`hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

Hierarchy

www.jenstonmed.com is a child of jenstonmed.com.

IP Addresses

jenstonmed.com resolves to one IP number: 116.255.247.35.

Other host names, for instance cnxtme.com, icestory.net, radoow.com, bstchemical.com and cnsrxzjt.com share IP numbers with jenstonmed.com.

Name Servers

jenstonmed.com's delegation uses two name servers: dns7.hichina.com and dns8.hichina.com.

jenstonmed.com uses the same name server setup as other domains, such as ictpay.com, ruanwencheng.com, zithom.com, bokenet.com and starbpm.com.

jenstonmed.com at least partially shares name servers with other domains, including govag.cn, shaman.cn, jytime.com, bsrbuy.com and hxhxtj.cn.

These name servers are commonly used together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: The host name dns7.hichina.com points to 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123. The host name dns8.hichina.com points to 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

jenstonmed.com is served by two mail servers hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

jenstonmed.com shares the same mail server setup as other domains, for instance ast-cn.com, ccig.com, rosen-sh.com, zdne.net and baywest.ac.

jenstonmed.com shares some mail servers with other domains, at least in part; for example laminating-machinery.com and huadecorp.com.

Host names with two IP numbers

hzmx01.mxmail.netease.com points to 8.209.70.223 and 8.209.88.255.

hzmx02.mxmail.netease.com points to 8.209.70.223 and 8.209.88.255.

Names pointing to 8.209.70.223: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Names pointing to 8.209.88.255: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

jenstonmed.com - robtex.com

jenstonmed.com

com

Subdomains

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`jenstonmed.com`

`com`