`biosystems.cn`

DNSSEC	⚠️ Not signed
A	208.98.43.16^{🇺🇸 SHARKTECH-1208.98.43.0/24}
		PTR	`shop-portal15.config360.info`
NS	`www.biosystems.cn` ⭐
		A	208.98.40.202^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`ns1.4.cn` ⚠️ Not in zone NS records
		A	107.167.27.66^{🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)}
NS	`ns2.4.cn` ⚠️ Not in zone NS records
SOA	`www.biosystems.cn`biosystems@cn 2008-08-03 #0

`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=2034690220

Subdomains

www.biosystems.cn

Same first word

biosystems.eu

biosystems.at

biosystems.cn

biosystems.su

biosystems.com.br

biosystems.jp

biosystems.co.kr

biosystems.pl

biosystems.com.au

biosystems.com.ar

biosystems.ch

biosystems.lv

biosystems.es

biosystems.ie

biosystems.mx

biosystems.com

biosystems.com.tr

Similar names

systemsbio.org

DNS History

11 records (4 active, 7 former)

●NSns1.4.cn2026-04-10 → 2026-04-20 · 3 obs

○ 2015-10-17 19:21:14
● 2026-04-10 21:09:28
● 2026-04-20 06:51:36

●NSns2.4.cn2026-04-10 → 2026-04-20 · 3 obs

○ 2015-10-17 19:21:14
● 2026-04-10 21:09:28
● 2026-04-20 06:51:36

●NSwww.biosystems.cn2015-10-17 → 2026-04-20 · 2 obs

● 2015-10-17 19:21:14
● 2026-04-20 06:51:36

○MXio.bouncemx.com2015-10-17 → 2016-09-25 · 4 obs

● 2015-10-17 19:21:14
● 2016-09-25 16:27:56
○ 2017-12-15 03:34:44
○ 2026-04-20 06:51:36

○A208.98.40.752026-04-18 → 2026-04-18 · 3 obs

○ 2026-04-10 21:09:28
● 2026-04-18 10:11:50
○ 2026-04-20 06:51:36

●A208.98.43.162026-04-20 → 2026-04-20 · 2 obs

○ 2026-04-18 10:11:50
● 2026-04-20 06:51:36

○A208.98.43.732026-04-10 → 2026-04-10 · 4 obs

○ 2017-12-15 03:34:44
● 2026-04-10 21:09:28
○ 2026-04-18 10:11:50
○ 2026-04-20 06:51:36

○A70.39.84.2262015-10-17 → 2016-01-18 · 5 obs

○ 2015-05-22 18:23:52
● 2015-10-17 19:21:14
● 2016-01-18 05:42:32
○ 2016-09-25 16:27:56
○ 2026-04-20 06:51:36

○A70.39.84.2272015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 18:23:52
○ 2017-12-15 03:34:44
○ 2026-04-20 06:51:36

○A70.39.84.2322016-09-25 → 2016-09-25 · 4 obs

○ 2016-01-18 05:42:32
● 2016-09-25 16:27:56
○ 2017-12-15 03:34:44
○ 2026-04-20 06:51:36

○CNAMEb.dcoin.co2015-05-22 → 2017-12-15 · 4 obs

● 2015-05-22 18:23:52
● 2017-12-15 03:34:44
○ 2026-04-10 21:09:28
○ 2026-04-20 06:51:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
biosystems.cn	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:107.167.27.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biosystems.cn (unsigned zone)

⏱️ Timing

Total: 1331ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.43.16`
SOA	1	`www.biosystems.cn biosystems.cn`

Analysis

Hierarchy

The parent of www.biosystems.cn is biosystems.cn.

IP Addresses

biosystems.cn points to IP number: 208.98.43.16.

Other host names such as www.iisboy.com, www.yashemao.com, www.xpdk.com, www.dzy.com and www.jinse.cc share IPs with biosystems.cn.

Name Servers

biosystems.cn is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.biosystems.cn.

biosystems.cn at least partially shares name servers with other domains, for instance huangwang.cn, bookbens.com, 0564job.com, zcp8.com and lin8888.com.

these name servers are commonly used with ns3.goldenname.com, ns4.goldenname.com, www.huangwang.cn and www.bookbens.com.

Host names with a single IP:

ns1.4.cn points to 107.167.27.66.

www.biosystems.cn points to 208.98.40.202.

biosystems.cn - robtex.com

biosystems.cn

cn