`id20.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4b35^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d689^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.53^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.137^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dakota.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
NS	`hazel.ns.cloudflare.com`
		A	2606:4700:50::a29f:269d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hazel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hazel.ns.cloudflare.com`
		A	108.162.194.157^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	162.159.38.157^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	172.64.34.157^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.53, 172.67.214.137
		IPv6 hints	2606:4700:3033::6815:4b35, 2606:4700:3037::ac43:d689
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=57, name=cloudflare-ech.com
SOA	`dakota.ns.cloudflare.com`dns@cloudflare.com serial=2400380396

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034684239

Same first word

id20.ru

id20.fr

id20.ph

id20.cn

id20.de

Similar names

20id.com

20id.org

id02.es

di20.com.br

id02.com

di20.net

d20i.com

di02.biz

02id.com

DNS History

16 records (6 active, 10 former)

●NSdakota.ns.cloudflare.com2026-04-08 → 2026-04-18 · 3 obs

○ 2026-03-29 16:23:16
● 2026-04-08 16:35:16
● 2026-04-18 11:11:36

●NShazel.ns.cloudflare.com2026-04-08 → 2026-04-18 · 3 obs

○ 2026-03-29 16:23:16
● 2026-04-08 16:35:16
● 2026-04-18 11:11:36

○NSns1.22.cn2016-12-28 → 2017-07-09 · 4 obs

● 2016-12-28 16:05:32
● 2017-07-09 05:39:38
○ 2026-03-29 16:23:16
○ 2026-04-18 11:11:36

○NSns1.nowcndns.com2026-03-29 → 2026-03-29 · 4 obs

○ 2017-07-09 05:39:38
● 2026-03-29 16:23:16
○ 2026-04-08 16:35:16
○ 2026-04-18 11:11:36

○NSns2.22.cn2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 16:05:32
○ 2017-07-09 05:39:38
○ 2026-04-18 11:11:36

○NSns2.nowcndns.com2026-03-29 → 2026-03-29 · 4 obs

○ 2017-07-09 05:39:38
● 2026-03-29 16:23:16
○ 2026-04-08 16:35:16
○ 2026-04-18 11:11:36

○NSns3.22.cn2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 16:05:32
○ 2017-07-09 05:39:38
○ 2026-04-18 11:11:36

○NSns4.22.cn2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 16:05:32
○ 2017-07-09 05:39:38
○ 2026-04-18 11:11:36

●A104.21.75.532026-04-08 → 2026-04-18 · 3 obs

○ 2026-03-29 16:23:16
● 2026-04-08 16:35:16
● 2026-04-18 11:11:36

○A154.212.246.602026-03-29 → 2026-03-29 · 3 obs

● 2026-03-29 16:23:16
○ 2026-04-08 16:35:16
○ 2026-04-18 11:11:36

●A172.67.214.1372026-04-08 → 2026-04-18 · 3 obs

○ 2026-03-29 16:23:16
● 2026-04-08 16:35:16
● 2026-04-18 11:11:36

●A2606:4700:3033::6815:4b352026-04-18 → 2026-04-18 · 3 obs

○ 2026-04-08 16:35:16
● 2026-04-18 11:11:34
● 2026-04-18 11:11:36

●A2606:4700:3037::ac43:d6892026-04-18 → 2026-04-18 · 3 obs

○ 2026-04-08 16:35:16
● 2026-04-18 11:11:34
● 2026-04-18 11:11:36

○A2a06:98c1:3120::2026-04-08 → 2026-04-08 · 4 obs

○ 2026-03-29 16:23:16
● 2026-04-08 16:35:16
○ 2026-04-18 11:11:34
○ 2026-04-18 11:11:36

○A2a06:98c1:3121::2026-04-08 → 2026-04-08 · 4 obs

○ 2026-03-29 16:23:16
● 2026-04-08 16:35:16
○ 2026-04-18 11:11:34
○ 2026-04-18 11:11:36

○CNAMEgw02.xinwenzhanqun.com2017-07-09 → 2017-07-09 · 3 obs

● 2017-07-09 05:39:38
○ 2026-03-29 16:23:16
○ 2026-04-18 11:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
id20.cn	hazel.ns.cloudflare.com, dakota.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.79

NS records: hazel.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.137, 104.21.75.53`
AAAA	2	`2606:4700:3037::ac43:d689, 2606:4700:3033::6815:4b35`
NS	2	`dakota.ns.cloudflare.com, hazel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dakota.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

id20.cn maps to four IP numbers: 2606:4700:3033::6815:4b35, 2606:4700:3037::ac43:d689, 104.21.75.53 and 172.67.214.137.

Other host names, for instance amoka.net, www.wagershack.com, zhongbokn.com, www.thomascrawfordlaw.com.cdn.cloudflare.net and visionlink.buzz share IP numbers with id20.cn.

Name Servers

Two name servers dakota.ns.cloudflare.com and hazel.ns.cloudflare.com handle delegation for id20.cn.

id20.cn uses the same name server setup as other domains, for example love0991.cn, lcdrt.cn, qdbaobiao.cn, 044e.cn and hezhushuma.cn.

id20.cn partially shares name servers with other domains; examples include tjhtm.com, mduchjn.my, indlapostsl.cc, pointemagazine.com and dmzpm.com.

These name servers commonly accompany nadia.ns.cloudflare.com, april.ns.cloudflare.com, tony.ns.cloudflare.com and marvin.ns.cloudflare.com.

Host names with six IP numbers: dakota.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79; hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.

id20.cn - robtex.com

id20.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`id20.cn`

`cn`