`linkchem.cn`

DNSSEC	⚠️ Not signed
A	39.107.70.6^{🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC}
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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}
TXT	`ms31010816`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns25.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=2034663064

Subdomains

www.linkchem.cn

Same first word

linkchem.com.cn

linkchem.cn

Similar names

chemlink.jp

melkchin.com

nickhelm.com

chemlink.net

mechlink.com

mechlink.com.sg

chemlink.com

chemlink.co.uk

DNS History

15 records (6 active, 9 former)

●NSdns25.hichina.com2026-04-10 → 2026-04-12 · 3 obs

○ 2016-09-15 12:28:56
● 2026-04-10 13:33:54
● 2026-04-12 16:07:42

●NSdns26.hichina.com2026-04-10 → 2026-04-12 · 3 obs

○ 2016-09-15 12:28:56
● 2026-04-10 13:33:54
● 2026-04-12 16:07:42

○NSf1g1ns1.dnspod.net2016-09-15 → 2016-09-15 · 4 obs

○ 2016-04-02 02:48:40
● 2016-09-15 12:28:56
○ 2026-04-10 13:33:54
○ 2026-04-12 16:07:42

○NSf1g1ns2.dnspod.net2016-09-15 → 2016-09-15 · 4 obs

○ 2016-04-02 02:48:40
● 2016-09-15 12:28:56
○ 2026-04-10 13:33:54
○ 2026-04-12 16:07:42

○NSns1.chinanetsun.com2015-05-31 → 2016-04-02 · 4 obs

● 2015-05-31 22:45:48
● 2016-04-02 02:48:40
○ 2016-09-15 12:28:56
○ 2026-04-12 16:07:42

○NSns2.chinanetsun.com2015-05-31 → 2016-04-02 · 4 obs

● 2015-05-31 22:45:48
● 2016-04-02 02:48:40
○ 2016-09-15 12:28:56
○ 2026-04-12 16:07:42

●MXmx1.qiye.aliyun.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-04-01 09:53:56
● 2026-04-10 13:33:54
● 2026-04-12 16:07:42

●MXmx2.qiye.aliyun.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-04-01 09:53:56
● 2026-04-10 13:33:54
● 2026-04-12 16:07:42

●MXmx3.qiye.aliyun.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-04-01 09:53:56
● 2026-04-10 13:33:54
● 2026-04-12 16:07:42

○MXmx4.chinanetsun.com2015-05-31 → 2016-04-02 · 4 obs

● 2015-05-31 22:45:48
● 2016-04-02 02:48:40
○ 2016-09-15 12:28:56
○ 2026-04-12 16:07:42

○MXmx4a.chinanetsun.com2015-05-31 → 2016-04-02 · 4 obs

● 2015-05-31 22:45:48
● 2016-04-02 02:48:40
○ 2016-09-15 12:28:56
○ 2026-04-12 16:07:42

○MXmxn.mxhichina.com2016-09-15 → 2017-04-01 · 5 obs

○ 2016-04-02 02:48:40
● 2016-09-15 12:28:56
● 2017-04-01 09:53:56
○ 2026-04-10 13:33:54
○ 2026-04-12 16:07:42

○MXmxw.mxhichina.com2016-09-15 → 2017-04-01 · 5 obs

○ 2016-04-02 02:48:40
● 2016-09-15 12:28:56
● 2017-04-01 09:53:56
○ 2026-04-10 13:33:54
○ 2026-04-12 16:07:42

○A103.224.22.482016-09-15 → 2017-04-01 · 4 obs

● 2016-09-15 12:28:56
● 2017-04-01 09:53:56
○ 2026-04-10 13:33:54
○ 2026-04-12 16:07:42

●A39.107.70.62026-04-10 → 2026-04-12 · 3 obs

○ 2017-04-01 09:53:56
● 2026-04-10 13:33:54
● 2026-04-12 16:07:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
linkchem.cn	dns25.hichina.com, dns26.hichina.com	-

✅ Authoritative Response

Server:39.96.153.39

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkchem.cn (unsigned zone)

⏱️ Timing

Total: 5038ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.107.70.6`
NS	2	`dns25.hichina.com, dns26.hichina.com`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)...`
TXT	2	`v=spf1 include:spf.qiye.aliyun.com -all, ms31010816`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

The parent of www.linkchem.cn is linkchem.cn.

IP Addresses

linkchem.cn points to a single IP address: 39.107.70.6.

Other host names, for instance www.linkchem.cn, share IP numbers with linkchem.cn.

Name Servers

Two name servers dns25.hichina.com and dns26.hichina.com handle the delegation for linkchem.cn.

linkchem.cn shares the same name server setup as other domains, for example ucd.net, ztt.net, odoomall.com, bjlss.com and hzfgad.com.

linkchem.cn at least partially shares name servers with other domains, for example nushen.com, tsftool.com, wykm.cn, arhivehaceru.com and 9629.net.

these name servers commonly pair with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns25.hichina.com points to: 2408:4009:501::33, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns26.hichina.com points to: 2408:4009:501::34, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

linkchem.cn is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

linkchem.cn shares at least partially some mail servers with other domains, for instance hiplokelec.com, bischina.com, galapara.com, jingruns.com and zmlhgc.com.