`d21.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:671^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:86c2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.113^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.194^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hope.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hope.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hope.ns.cloudflare.com`
		A	108.162.192.163^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	172.64.32.163^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	173.245.58.163^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
NS	`rodrigo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodrigo.ns.cloudflare.com`
		A	108.162.195.78^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	162.159.44.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	172.64.35.78^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.6.113, 172.67.134.194
		IPv6	2606:4700:3035::6815:671, 2606:4700:3036::ac43:86c2
SOA	`hope.ns.cloudflare.com`dns@cloudflare.com serial=2399405659

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030480394

WOT: NOT_SAFE (20/100)

Same first word

d21.pl

d21.org

d21.ir

d21.media

d21.nu

d21.com

d21.jp

d21.ru

d21.k12.il.us

d21.info

d21.ca

d21.asia

d21.it

d21.site

d21.co

d21.me

d21.com.cn

d21.co.jp

d21.team

d21.cz

d21.es

d21.de

d21.eu

d21.im

d21.com.br

d21.top

d21.cn

d21.fun

d21.bg

d21.cl

d21.hu

Similar names

d12.at

d12.be

12d.us

d12.co.za

12d.com

d12.net

d12.uk

d12.jp

d12.se

d12.co

21d.co.uk

1d2.net

d12.ca

2d1.net

d12.cz

d12.fr

12d.ru

d12.de

d12.nl

12d.tv

d12.eu

12d.it

2d1.cn

d12.es

21d.cn

d12.com.tr

21d.org

21d.net

1d2.de

12d.co

1d2.cc

12d.space

12d.com.cn

12d.de

21d.eu

21d.de

21d.com

d12.cc

d12.com.br

d12.pl

d12.ch

21d.jp

1d2.com

1d2.org

d12.me

d12.ru

2d1.biz

12d.org

12d.net

d12.org

d12.com

2d1.org

2d1.eu

2d1.de

1d2.fr

21d.link

DNS History

19 records (6 active, 13 former)

○NSdm1.longmingdns.com2026-03-09 → 2026-03-09 · 4 obs

○ 2018-05-25 21:22:56
● 2026-03-09 11:37:06
○ 2026-03-21 06:47:38
○ 2026-03-27 10:52:22

○NSdm2.longmingdns.com2026-03-09 → 2026-03-09 · 4 obs

○ 2018-05-25 21:22:56
● 2026-03-09 11:37:06
○ 2026-03-21 06:47:38
○ 2026-03-27 10:52:22

○NSdns10.hichina.com2015-06-11 → 2018-05-25 · 4 obs

● 2015-06-11 16:02:46
● 2018-05-25 21:22:56
○ 2026-03-09 11:37:06
○ 2026-03-27 10:52:22

○NSdns9.hichina.com2015-06-11 → 2018-05-25 · 4 obs

● 2015-06-11 16:02:46
● 2018-05-25 21:22:56
○ 2026-03-09 11:37:06
○ 2026-03-27 10:52:22

●NShope.ns.cloudflare.com2026-03-21 → 2026-03-27 · 3 obs

○ 2026-03-09 11:37:06
● 2026-03-21 06:47:38
● 2026-03-27 10:52:22

●NSrodrigo.ns.cloudflare.com2026-03-21 → 2026-03-27 · 3 obs

○ 2026-03-09 11:37:06
● 2026-03-21 06:47:38
● 2026-03-27 10:52:22

○MXmxbiz1.qq.com2016-06-11 → 2018-05-25 · 4 obs

● 2016-06-11 07:03:06
● 2018-05-25 21:22:56
○ 2026-03-09 11:37:06
○ 2026-03-27 10:52:22

○MXmxbiz2.qq.com2016-06-11 → 2018-05-25 · 4 obs

● 2016-06-11 07:03:06
● 2018-05-25 21:22:56
○ 2026-03-09 11:37:06
○ 2026-03-27 10:52:22

●A104.21.6.1132026-03-21 → 2026-03-27 · 5 obs

○ 2026-03-09 11:37:06
● 2026-03-21 06:47:38
○ 2026-03-25 00:35:26
● 2026-03-27 10:52:18
● 2026-03-27 10:52:22

○A106.14.28.2072016-12-02 → 2018-05-25 · 5 obs

○ 2016-06-11 07:03:06
● 2016-12-02 22:00:08
● 2018-05-25 21:22:56
○ 2026-03-09 11:37:06
○ 2026-03-27 10:52:22

○A114.55.25.922016-06-11 → 2016-06-11 · 3 obs

● 2016-06-11 07:03:06
○ 2016-12-02 22:00:08
○ 2026-03-27 10:52:22

●A172.67.134.1942026-03-21 → 2026-03-27 · 5 obs

○ 2026-03-09 11:37:06
● 2026-03-21 06:47:38
○ 2026-03-25 00:35:26
● 2026-03-27 10:52:18
● 2026-03-27 10:52:22

○A188.114.96.02026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-21 06:47:38
● 2026-03-25 00:35:26
○ 2026-03-27 10:52:18
○ 2026-03-27 10:52:22

○A188.114.97.02026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-21 06:47:38
● 2026-03-25 00:35:26
○ 2026-03-27 10:52:18
○ 2026-03-27 10:52:22

●A2606:4700:3035::6815:6712026-03-21 → 2026-03-27 · 5 obs

○ 2026-03-09 11:37:06
● 2026-03-21 06:47:38
○ 2026-03-25 00:35:26
● 2026-03-27 10:52:18
● 2026-03-27 10:52:22

●A2606:4700:3036::ac43:86c22026-03-21 → 2026-03-27 · 5 obs

○ 2026-03-09 11:37:06
● 2026-03-21 06:47:38
○ 2026-03-25 00:35:26
● 2026-03-27 10:52:18
● 2026-03-27 10:52:22

○A2a06:98c1:3120::2026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-21 06:47:38
● 2026-03-25 00:35:26
○ 2026-03-27 10:52:18
○ 2026-03-27 10:52:22

○A2a06:98c1:3121::2026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-21 06:47:38
● 2026-03-25 00:35:26
○ 2026-03-27 10:52:18
○ 2026-03-27 10:52:22

○A38.48.133.1992026-03-09 → 2026-03-09 · 4 obs

○ 2018-05-25 21:22:56
● 2026-03-09 11:37:06
○ 2026-03-21 06:47:38
○ 2026-03-27 10:52:22

🔍 DNS Trace

Analysis

IP Addresses

Four IP numbers are pointed to by d21.com.cn: 2606:4700:3035::6815:671, 2606:4700:3036::ac43:86c2, 104.21.6.113 and 172.67.134.194.

other host names including consulta-ipva-rj.cfd, jamaicanjills.com, audular.com, zodiac(0x787878).fit and chefmila.com share IP numbers with d21.com.cn.

Name Servers

d21.com.cn is delegated to two name servers hope.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

d21.com.cn shares the same name server setup as other domains, for instance r1vs.com, x-sd.com.cn, si-bay.com.cn, vmarks.com.cn and truckercloud.com.

d21.com.cn at least partially shares name servers with other domains, for instance pyramidtextsonline.com, anime13.site, erhangulenc.com, sharpvisionconsultants.com and westlawngardensofmemory.com.

these name servers are often used together with lovisa.ns.cloudflare.com, monroe.ns.cloudflare.com, aspen.ns.cloudflare.com and blair.ns.cloudflare.com.

Host names with six IP numbers:

Host name hope.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa3, 2803:f800:50::6ca2:c0a3, 2a06:98c1:50::ac40:20a3, 108.162.192.163, 172.64.32.163 and 173.245.58.163.

Host name rodrigo.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4e, 2803:f800:50::6ca2:c34e, 2a06:98c1:50::ac40:234e, 108.162.195.78, 162.159.44.78 and 172.64.35.78.

d21.com.cn - robtex.com

d21.com.cn

com.cn

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

IP Addresses

Name Servers

`d21.com.cn`

`com.cn`