cstem.net - dns.ninja

`cstem.net`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`dns19.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=1785439947

Same first word

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DNS History

21 records (2 active, 19 former)

●NSdns19.hichina.com2026-02-15 → 2026-07-30 · 3 obs

○ 2020-04-05 00:28:54
● 2026-02-15 14:49:24
● 2026-07-30 19:38:04

●NSdns20.hichina.com2026-02-15 → 2026-07-30 · 3 obs

○ 2020-04-05 00:28:54
● 2026-02-15 14:49:24
● 2026-07-30 19:38:04

○NSns31.domaincontrol.com2015-05-26 → 2016-03-24 · 4 obs

● 2015-05-26 20:28:14
● 2016-03-24 12:27:04
○ 2016-07-18 08:47:28
○ 2026-07-30 19:38:04

○NSns32.domaincontrol.com2015-05-26 → 2016-03-24 · 4 obs

● 2015-05-26 20:28:14
● 2016-03-24 12:27:04
○ 2016-07-18 08:47:28
○ 2026-07-30 19:38:04

○NSns35.domaincontrol.com2020-04-05 → 2020-04-05 · 4 obs

○ 2017-04-02 16:09:06
● 2020-04-05 00:28:54
○ 2026-02-15 14:49:24
○ 2026-07-30 19:38:04

○NSns36.domaincontrol.com2020-04-05 → 2020-04-05 · 4 obs

○ 2017-04-02 16:09:06
● 2020-04-05 00:28:54
○ 2026-02-15 14:49:24
○ 2026-07-30 19:38:04

○NSns75.domaincontrol.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○NSns76.domaincontrol.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○MXalt1.aspmx.l.google.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○MXalt2.aspmx.l.google.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○MXaspmx.l.google.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○MXaspmx2.googlemail.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○MXaspmx3.googlemail.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○MXmailstore1.secureserver.net2015-05-26 → 2016-03-24 · 4 obs

● 2015-05-26 20:28:14
● 2016-03-24 12:27:04
○ 2016-07-18 08:47:28
○ 2026-07-30 19:38:04

○MXsmtp.secureserver.net2015-05-26 → 2016-03-24 · 4 obs

● 2015-05-26 20:28:14
● 2016-03-24 12:27:04
○ 2016-07-18 08:47:28
○ 2026-07-30 19:38:04

○A184.168.221.402020-04-05 → 2026-02-15 · 5 obs

○ 2017-04-02 16:09:06
● 2020-04-05 00:28:54
● 2026-02-15 14:49:24
○ 2026-02-26 01:31:16
○ 2026-07-30 19:38:04

○A216.239.32.212017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○A216.239.34.212017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○A216.239.36.212017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○A216.239.38.212017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 08:47:28
● 2017-04-02 16:09:06
○ 2020-04-05 00:28:54
○ 2026-07-30 19:38:04

○A50.63.202.712015-05-26 → 2016-03-24 · 4 obs

● 2015-05-26 20:28:14
● 2016-03-24 12:27:04
○ 2016-07-18 08:47:28
○ 2026-07-30 19:38:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
cstem.net	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:39.96.153.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstem.net (unsigned zone)

⏱️ Timing

Total: 1833ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns19.hichina.com, dns20.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

cstem.net is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.

The name server configuration of cstem.net is shared with other domains, for instance nasiot.com, xpmotors.com, iyunmu.com and two others.

At least some of cstem.net's name servers are shared with other domains, for example cdyxpw.com, capinfo.com, tgmall.cn and two more.

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.