`biochemgroup.net`

DNSSEC	⚠️ Not signed
A	39.102.36.188^{🇨🇳 Alibaba-Cloud39.100.0.0/14 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	`qiye163mx01.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	`qiye163mx02.mxmail.netease.com`⁽⁵⁾
		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	`dns25.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`net`

	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=1778454811

Same first word

biochemgroup.net

biochemgroup.com

Similar names

bohemicgroup.com

groupbiochem.com

DNS History

10 records (5 active, 5 former)

○NSdns10.hichina.com2015-08-17 → 2015-12-04 · 4 obs

● 2015-08-17 12:46:26
● 2015-12-04 09:01:16
○ 2016-03-28 06:31:12
○ 2026-05-10 23:30:34

●NSdns25.hichina.com2017-10-07 → 2026-05-10 · 3 obs

○ 2016-11-19 15:05:12
● 2017-10-07 17:56:42
● 2026-05-10 23:30:34

●NSdns26.hichina.com2017-10-07 → 2026-05-10 · 3 obs

○ 2016-11-19 15:05:12
● 2017-10-07 17:56:42
● 2026-05-10 23:30:34

○NSdns9.hichina.com2015-08-17 → 2015-12-04 · 4 obs

● 2015-08-17 12:46:26
● 2015-12-04 09:01:16
○ 2016-03-28 06:31:12
○ 2026-05-10 23:30:34

○NSvip1.alidns.com2016-03-28 → 2016-11-19 · 5 obs

○ 2015-12-04 09:01:16
● 2016-03-28 06:31:12
● 2016-11-19 15:05:12
○ 2017-10-07 17:56:42
○ 2026-05-10 23:30:34

○NSvip2.alidns.com2016-03-28 → 2016-11-19 · 5 obs

○ 2015-12-04 09:01:16
● 2016-03-28 06:31:12
● 2016-11-19 15:05:12
○ 2017-10-07 17:56:42
○ 2026-05-10 23:30:34

●MXqiye163mx01.mxmail.netease.com2015-08-17 → 2026-05-10 · 2 obs

● 2015-08-17 12:46:26
● 2026-05-10 23:30:34

●MXqiye163mx02.mxmail.netease.com2015-08-17 → 2026-05-10 · 2 obs

● 2015-08-17 12:46:26
● 2026-05-10 23:30:34

○A111.200.254.22015-08-17 → 2016-11-19 · 4 obs

● 2015-08-17 12:46:26
● 2016-11-19 15:05:12
○ 2017-10-07 17:56:42
○ 2026-05-10 23:30:34

●A39.102.36.1882026-04-03 → 2026-05-10 · 3 obs

○ 2017-10-07 17:56:42
● 2026-04-03 07:44:06
● 2026-05-10 23:30:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biochemgroup.net	dns25.hichina.com, dns26.hichina.com	-

✅ Authoritative Response

Server:139.224.142.109

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biochemgroup.net (unsigned zone)

⏱️ Timing

Total: 1269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.102.36.188`
NS	2	`dns26.hichina.com, dns25.hichina.com`
MX	2	`qiye163mx02.mxmail.netease.com (pri: 5), qiye163mx01.mxmail.netease.com (pri: 1)`
TXT	1	`v=spf1 include:spf.163.com ~all`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

biochemgroup.net points to a single IP: 39.102.36.188.

Name Servers

biochemgroup.net's delegation is to two name servers dns25.hichina.com and dns26.hichina.com.

biochemgroup.net shares the same name server configuration as other domains, such as hfxhmf.com, rationaldmis.cn, yunutour.com, jsrczaixian.com and keyvisiontech.com.

biochemgroup.net at least partially shares its name servers with other domains, for instance lnpump.com, jiulianyw.com, pechoin.com, hanssemchina.com and jsszyk.com.