`sheffieldtools.cn`

DNSSEC	⚠️ Not signed
A	121.40.81.120^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
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	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns7.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=2034584272

Same first word

sheffieldtools.cn

DNS History

7 records (5 active, 2 former)

●NSdns7.hichina.com2015-06-02 → 2026-03-25 · 2 obs

● 2015-06-02 00:54:58
● 2026-03-25 05:23:36

●NSdns8.hichina.com2015-06-02 → 2026-03-25 · 2 obs

● 2015-06-02 00:54:58
● 2026-03-25 05:23:36

●MXhzmx01.mxmail.netease.com2017-09-05 → 2026-03-25 · 3 obs

○ 2016-09-21 00:26:40
● 2017-09-05 13:34:40
● 2026-03-25 05:23:36

●MXhzmx02.mxmail.netease.com2017-09-05 → 2026-03-25 · 3 obs

○ 2016-09-21 00:26:40
● 2017-09-05 13:34:40
● 2026-03-25 05:23:36

○MXmail.sheffieldtools.cn2015-06-02 → 2016-09-21 · 4 obs

● 2015-06-02 00:54:58
● 2016-09-21 00:26:40
○ 2017-09-05 13:34:40
○ 2026-03-25 05:23:36

●A121.40.81.1202026-02-27 → 2026-03-25 · 3 obs

○ 2017-09-05 13:34:40
● 2026-02-27 06:57:18
● 2026-03-25 05:23:36

○A122.225.226.2112015-06-02 → 2017-09-05 · 4 obs

● 2015-06-02 00:54:58
● 2017-09-05 13:34:40
○ 2026-02-27 06:57:18
○ 2026-03-25 05:23:36

🔍 DNS Trace

Analysis

IP Addresses

sheffieldtools.cn maps to IP address 121.40.81.120.

Other host names such as greatstargroup.com, sfd-life.com, greatstartools.com and enduratool.com share IP numbers with sheffieldtools.cn.

Name Servers

Two name servers dns7.hichina.com and dns8.hichina.com are delegated to sheffieldtools.cn.

sheffieldtools.cn uses the same name server configuration as other domains, such as dwcl.net, vlm.cn, nuanfeng.cn, iepub.com and extrade.net.

sheffieldtools.cn at least partially shares name servers with other domains such as cjkq.com, bick.cn, dpes.cn, athos.cn and ztrone.com.

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

Two hosts with nine IPs each:

Host 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.

Host 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

Two mail servers handle sheffieldtools.cn: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

sheffieldtools.cn shares the same mail server setup as other domains, including zhuochengchem.com, vendingmachinechina.com, sc35.com, cnkast.com and chd.net.cn.

sheffieldtools.cn shares some mail servers with other domains, at least partially, for instance daiion.com.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

Hosts that point to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com

Hosts that point to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com

sheffieldtools.cn - robtex.com