`21w.space`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 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	`dns9.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`space`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1784135625

Same first word

21w.co

21w.eu

21w.com

21w.ru

21w.info

21w.cn

21w.me

21w.pl

21w.space

21w.us

21w.net

21w.ca

Similar names

2w1.net

12w.net

1w2.eu

w21.net

w21.co.uk

12w.org

12w.de

w12.pl

w21.biz

w12.nl

12w.casino

12w.cn

w12.se

1w2.net

w21.ru

w21.it

w21.tv

1w2.de

12w.us

w21.com.br

w21.de

w12.com

2w1.eu

w21.jp

2w1.de

w12.ch

w21.xyz

w12.com.br

w12.org

w21.at

2w1.com

w12.de

w12.it

1w2.cn

w21.mobi

w12.co.uk

w12.me

w21.com

w21.ch

w12.io

12w.com

2w1.ru

w12.akamai.net

1w2.us

1w2.com

2w1.pl

12w.ru

w12.su

w21.rocks

w12.ru

w12.us

w21.eu

w12.com.ua

w21.akamai.net

w21.es

w12.group

w21.org

DNS History

4 records (2 active, 2 former)

●NSdns10.hichina.com2016-12-12 → 2026-07-15 · 2 obs

● 2016-12-12 20:29:18
● 2026-07-15 17:59:30

●NSdns9.hichina.com2016-12-12 → 2026-07-15 · 2 obs

● 2016-12-12 20:29:18
● 2026-07-15 17:59:30

○A192.30.252.1532016-12-12 → 2016-12-12 · 3 obs

● 2016-12-12 20:29:18
○ 2020-01-05 13:36:22
○ 2026-07-15 17:59:30

○A192.30.252.1542016-12-12 → 2016-12-12 · 3 obs

● 2016-12-12 20:29:18
○ 2020-01-05 13:36:22
○ 2026-07-15 17:59:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
space	ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info	8 records
21w.space	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21w.space (unsigned zone)

⏱️ Timing

Total: 1833ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns10.hichina.com, dns9.hichina.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Name Servers

The NS records for 21w.space delegate to dns10.hichina.com and dns9.hichina.com.

21w.space has the same name server delegation as a number of other domains, such as topsales.biz, haoyihuanbao.com, nj-kj.com and two more.

21w.space shares at least some of its name servers with other domains, including xeos.cn, gongfajixie.com, lygreat.com and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names resolving to 9 IP numbers:

dns10.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.

dns9.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

21w.space - robtex.com

21w.space

space