`es1.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:48f4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:88af^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.244^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.175^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.244, 172.67.136.175
		IPv6 hints	2606:4700:3035::6815:48f4, 2606:4700:3037::ac43:88af
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2408969174

`cn`

	DNSSEC	⚠️ Not signed
	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=2035039583

Same first word

es1.net

es1.eu

es1.org

es1.ch

es1.biz

es1.ru

es1.me

es1.us

es1.tv

es1.com

es1.com.br

es1.in

es1.co

es1.es

es1.ro

es1.jp

es1.it

es1.cn

es1.com.tr

es1.ir

es1.de

es1.se

es1.no

Similar names

s1e.co.uk

se1.us

s1e.biz

se1.org

se1.net

se1.co

se1.cn

1es.ru

1se.ru

se1.me

se1.fr

1se.us

se1.nl

s1e.com

1se.de

s1e.fr

1es.biz

se1.de

s1e.net

e1s.de

1se.co

s1e.org

se1.info

1se.life

1es.de

e1s.ru

e1s.net

se1.com

se1.eu

s1e.de

s1e.ca

1es.cc

e1s.me

e1s.cn

e1s.it

1se.io

1se.nl

e1s.com

1es.net

se1.cc

se1.news

1es.org

se1.co.uk

1es.com

1se.net

se1.mobi

DNS History

19 records (6 active, 13 former)

●NSdorthy.ns.cloudflare.com2026-06-26 → 2026-07-14 · 3 obs

○ 2017-01-11 02:08:10
● 2026-06-26 12:19:56
● 2026-07-14 11:32:06

○NSns1.myhostadmin.net2015-05-01 → 2017-01-11 · 4 obs

● 2015-05-01 03:07:42
● 2017-01-11 02:08:10
○ 2026-06-26 12:19:56
○ 2026-07-14 11:32:06

○NSns2.myhostadmin.net2015-05-01 → 2017-01-11 · 4 obs

● 2015-05-01 03:07:42
● 2017-01-11 02:08:10
○ 2026-06-26 12:19:56
○ 2026-07-14 11:32:06

○NSns3.myhostadmin.net2015-05-01 → 2017-01-11 · 4 obs

● 2015-05-01 03:07:42
● 2017-01-11 02:08:10
○ 2026-06-26 12:19:56
○ 2026-07-14 11:32:06

○NSns4.myhostadmin.net2015-05-01 → 2017-01-11 · 4 obs

● 2015-05-01 03:07:42
● 2017-01-11 02:08:10
○ 2026-06-26 12:19:56
○ 2026-07-14 11:32:06

○NSns5.myhostadmin.net2015-05-01 → 2017-01-11 · 4 obs

● 2015-05-01 03:07:42
● 2017-01-11 02:08:10
○ 2026-06-26 12:19:56
○ 2026-07-14 11:32:06

○NSns6.myhostadmin.net2015-05-01 → 2017-01-11 · 4 obs

● 2015-05-01 03:07:42
● 2017-01-11 02:08:10
○ 2026-06-26 12:19:56
○ 2026-07-14 11:32:06

●NSrayden.ns.cloudflare.com2026-06-26 → 2026-07-14 · 3 obs

○ 2017-01-11 02:08:10
● 2026-06-26 12:19:56
● 2026-07-14 11:32:06

○MXmxbiz1.qq.com2015-05-01 → 2016-05-03 · 4 obs

● 2015-05-01 03:07:42
● 2016-05-03 08:49:14
○ 2017-01-11 02:08:10
○ 2026-07-14 11:32:06

○MXmxbiz2.qq.com2015-05-01 → 2016-05-03 · 4 obs

● 2015-05-01 03:07:42
● 2016-05-03 08:49:14
○ 2017-01-11 02:08:10
○ 2026-07-14 11:32:06

●A104.21.72.2442026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-26 12:19:56
● 2026-07-14 11:32:04
● 2026-07-14 11:32:06

○A121.42.31.1852015-05-01 → 2016-03-19 · 4 obs

● 2015-05-01 03:07:42
● 2016-03-19 14:15:46
○ 2017-01-11 02:08:10
○ 2026-07-14 11:32:06

●A172.67.136.1752026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-26 12:19:56
● 2026-07-14 11:32:04
● 2026-07-14 11:32:06

○A188.114.96.02026-06-26 → 2026-06-26 · 4 obs

○ 2017-01-11 02:08:10
● 2026-06-26 12:19:56
○ 2026-07-14 11:32:04
○ 2026-07-14 11:32:06

○A188.114.97.02026-06-26 → 2026-06-26 · 4 obs

○ 2017-01-11 02:08:10
● 2026-06-26 12:19:56
○ 2026-07-14 11:32:04
○ 2026-07-14 11:32:06

●A2606:4700:3035::6815:48f42026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-26 12:19:56
● 2026-07-14 11:32:04
● 2026-07-14 11:32:06

●A2606:4700:3037::ac43:88af2026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-26 12:19:56
● 2026-07-14 11:32:04
● 2026-07-14 11:32:06

○A2a06:98c1:3120::2026-06-26 → 2026-06-26 · 4 obs

○ 2017-01-11 02:08:10
● 2026-06-26 12:19:56
○ 2026-07-14 11:32:04
○ 2026-07-14 11:32:06

○A2a06:98c1:3121::2026-06-26 → 2026-06-26 · 4 obs

○ 2017-01-11 02:08:10
● 2026-06-26 12:19:56
○ 2026-07-14 11:32:04
○ 2026-07-14 11:32:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
es1.cn	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.163

NS records: dorthy.ns.cloudflare.com, rayden.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: 3571ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.244, 172.67.136.175`
AAAA	2	`2606:4700:3035::6815:48f4, 2606:4700:3037::ac43:88af`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

es1.cn points to the four IP addresses 104.21.72.244, 172.67.136.175, 2606:4700:3035::6815:48f4 and 2606:4700:3037::ac43:88af.

Name Servers

Two name servers handle the delegation for es1.cn: dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

es1.cn shares its name server setup with other domains, including shanzk.com, hnyjdz.com, twolakesforum.cn and two others.

At least some of es1.cn's name servers are shared with other domains, for example tastesbyjade.com, destekkimya.com, nhathuocmykim.com and two more.

It is common for these name servers to be used in conjunction with the name servers jen.ns.cloudflare.com, abdullah.ns.cloudflare.com and amir.ns.cloudflare.com.

Host names with 6 IP numbers:

dorthy.ns.cloudflare.com resolves to 108.162.192.249, 172.64.32.249 and 173.245.58.249 among others, with 3 other IP addresses in total.

rayden.ns.cloudflare.com resolves to 108.162.195.163, 162.159.44.163 and 172.64.35.163 among others, with 3 other IP addresses in total.

es1.cn - robtex.com

es1.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`es1.cn`

`cn`