`21sien.com`

DNSSEC	⚠️ Not signed
A	94.154.114.102^{🇺🇸 SPARTANHOST94.154.114.0/24}
		PTR	`mx.litreecutter.com`
NS	`ns7.alidns.com` ⭐
		A	2408:4009:501::3^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.47^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.57^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.207^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.217^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.47^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.57^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.117^{🇨🇳 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	139.224.142.127^{🇨🇳 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	`ns8.alidns.com`
		A	2408:4009:501::4^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.48^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.58^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.208^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.218^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.48^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.58^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.101^{🇨🇳 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	139.224.142.118^{🇨🇳 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	`ns7.alidns.com`hostmaster@hichina.com 2026-01-09 #13

`com`

	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=1778426721

Subdomains

www.21sien.com

Same first word

21sien.com

Similar names

sein21.jp

1eins2.de

sine21.com

DNS History

7 records (3 active, 4 former)

○NSns11.xincache.com2015-07-15 → 2016-03-08 · 4 obs

● 2015-07-15 09:09:28
● 2016-03-08 11:35:56
○ 2016-07-20 00:37:20
○ 2026-05-10 15:36:08

○NSns12.xincache.com2015-07-15 → 2016-03-08 · 4 obs

● 2015-07-15 09:09:28
● 2016-03-08 11:35:56
○ 2016-07-20 00:37:20
○ 2026-05-10 15:36:08

○NSns19.xincache.com2016-07-20 → 2017-08-26 · 5 obs

○ 2016-03-08 11:35:56
● 2016-07-20 00:37:20
● 2017-08-26 18:34:40
○ 2026-03-17 17:12:46
○ 2026-05-10 15:36:08

○NSns20.xincache.com2016-07-20 → 2017-08-26 · 5 obs

○ 2016-03-08 11:35:56
● 2016-07-20 00:37:20
● 2017-08-26 18:34:40
○ 2026-03-17 17:12:46
○ 2026-05-10 15:36:08

●NSns7.alidns.com2026-03-17 → 2026-05-10 · 3 obs

○ 2017-08-26 18:34:40
● 2026-03-17 17:12:46
● 2026-05-10 15:36:08

●NSns8.alidns.com2026-03-17 → 2026-05-10 · 3 obs

○ 2017-08-26 18:34:40
● 2026-03-17 17:12:46
● 2026-05-10 15:36:08

●A94.154.114.1022026-03-17 → 2026-05-10 · 2 obs

● 2026-03-17 17:12:46
● 2026-05-10 15:36:08

🔍 DNS Trace

Analysis

Hierarchy

www.21sien.com is a child of 21sien.com.

IP Addresses

21sien.com resolves to one IP number: 94.154.114.102.

Other host names for instance www.21sien.com and yaokongqi33.com share IP numbers with 21sien.com.

Name Servers

21sien.com's delegation uses two name servers: ns7.alidns.com and ns8.alidns.com.

21sien.com uses the same name server setup as other domains, such as 54012.cn, eclbmfull.xyz, easim.org, 0910a1.com and spankingkorea.com.

21sien.com at least partially shares name servers with other domains, including rqy.us, idc558.com, avmimi.com, addfinal.com and 5itxs.com.

these name servers are commonly used alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com, dns10.hichina.com and dns9.hichina.com.

Host names with nine IP numbers: The host name ns7.alidns.com points to 2408:4009:501::3, 39.96.153.47, 39.96.153.57, 47.118.199.207, 47.118.199.217, 120.76.107.47, 120.76.107.57, 139.224.142.117 and 139.224.142.127. The host name ns8.alidns.com points to 2408:4009:501::4, 39.96.153.48, 39.96.153.58, 47.118.199.208, 47.118.199.218, 120.76.107.48, 120.76.107.58, 139.224.142.101 and 139.224.142.118.

21sien.com - robtex.com

21sien.com

com