clsys.net - dns.ninja

`clsys.net`

DNSSEC	⚠️ Not signed
A	121.42.93.38^{🇨🇳 Alibaba-Cloud121.42.64.0/18}
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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,}
SOA	`dns13.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1785345647

Same first word

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DNS History

8 records (3 active, 5 former)

○NSa.regfish-ns.net2015-06-17 → 2017-03-14 · 4 obs

● 2015-06-17 20:45:44
● 2017-03-14 04:38:16
○ 2020-02-09 03:23:36
○ 2026-07-29 17:26:28

○NSb.regfish-ns.net2015-06-17 → 2017-03-14 · 4 obs

● 2015-06-17 20:45:44
● 2017-03-14 04:38:16
○ 2020-02-09 03:23:36
○ 2026-07-29 17:26:28

○NSc.regfish-ns.net2015-06-17 → 2017-03-14 · 4 obs

● 2015-06-17 20:45:44
● 2017-03-14 04:38:16
○ 2020-02-09 03:23:36
○ 2026-07-29 17:26:28

●NSdns13.hichina.com2020-02-09 → 2026-07-29 · 3 obs

○ 2017-03-14 04:38:16
● 2020-02-09 03:23:36
● 2026-07-29 17:26:28

●NSdns14.hichina.com2020-02-09 → 2026-07-29 · 3 obs

○ 2017-03-14 04:38:16
● 2020-02-09 03:23:36
● 2026-07-29 17:26:28

●A121.42.93.382020-02-09 → 2026-07-29 · 6 obs

○ 2017-03-14 04:38:16
● 2020-02-09 03:23:36
● 2026-05-18 20:56:10
○ 2026-07-17 16:30:26
● 2026-07-29 17:26:24
● 2026-07-29 17:26:28

○A2001:1a50:11:0:5f:8f:acac:802015-06-17 → 2016-07-12 · 4 obs

● 2015-06-17 20:45:44
● 2016-07-12 19:27:20
○ 2017-03-14 04:38:16
○ 2026-07-29 17:26:28

○A95.143.172.1722015-06-17 → 2016-07-12 · 4 obs

● 2015-06-17 20:45:44
● 2016-07-12 19:27:20
○ 2017-03-14 04:38:16
○ 2026-07-29 17:26:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clsys.net	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:47.118.199.212

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clsys.net (unsigned zone)

⏱️ Timing

Total: 1200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.93.38`
NS	2	`dns13.hichina.com, dns14.hichina.com`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

clsys.net directs to one IP number, which is 121.42.93.38.

Host names like sjzrxzy.com are further examples that share IP numbers with clsys.net.

Name Servers

Two name servers handle the delegation for clsys.net: dns13.hichina.com and dns14.hichina.com.

clsys.net has the same name server delegation as a number of other domains, such as macrua.com, adongyu.com, 14r.cn and two more.

clsys.net partially shares its NS delegation with several other domains, including poshtel.com, lijialing.com, xindangke.com and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

Host names resolving to 9 IP numbers:

dns13.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

dns14.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.