`esutech.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8bac^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1af5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.245^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.172^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dion.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
NS	`josephine.ns.cloudflare.com`
		A	2606:4700:50::a29f:2640^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c240^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josephine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2240^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josephine.ns.cloudflare.com`
		A	108.162.194.64^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	162.159.38.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	172.64.34.64^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.245, 172.67.139.172
		IPv6 hints	2606:4700:3030::ac43:8bac, 2606:4700:3032::6815:1af5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOA	`dion.ns.cloudflare.com`dns@cloudflare.com serial=2411913402

`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=2035172153

Same first word

esutech.net

esutech.edu.vn

esutech.cn

esutech.com

Similar names

hescute.com

cetheus.com

usetech.ru

thesecu.com

usetech.net

techeus.com

eustech.com

cetheus.net

estuche.es

usetech.co

shecute.net

estuche.com

thecuse.com

techuse.ru

etechus.com

echutes.com

tuschee.com

chusete.es

seutech.com

usetech.com

usetech.pro

suetech.co.ke

techuse.com

techuse.net

DNS History

25 records (6 active, 19 former)

○NSa.dnspod.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-09 04:05:04
● 2017-03-20 20:25:46
○ 2026-07-20 15:40:58
○ 2026-08-12 13:51:10

○NSb.dnspod.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-09 04:05:04
● 2017-03-20 20:25:46
○ 2026-07-20 15:40:58
○ 2026-08-12 13:51:10

○NSc.dnspod.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-09 04:05:04
● 2017-03-20 20:25:46
○ 2026-07-20 15:40:58
○ 2026-08-12 13:51:10

●NSdion.ns.cloudflare.com2026-07-20 → 2026-08-12 · 3 obs

○ 2017-03-20 20:25:46
● 2026-07-20 15:40:58
● 2026-08-12 13:51:10

●NSjosephine.ns.cloudflare.com2026-07-20 → 2026-08-12 · 3 obs

○ 2017-03-20 20:25:46
● 2026-07-20 15:40:58
● 2026-08-12 13:51:10

○NSns1.ezdnscenter.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○NSns2.ezdnscenter.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○NSns3.ezdnscenter.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○NSns4.ezdnscenter.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○NSns5.ezdnscenter.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○NSns6.ezdnscenter.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○MXmxn.mxhichina.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○MXmxw.mxhichina.com2015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

○A103.39.76.942017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-09 04:05:04
● 2017-03-20 20:25:46
○ 2026-07-20 15:40:58
○ 2026-08-12 13:51:10

●A104.21.26.2452026-07-29 → 2026-08-12 · 3 obs

○ 2026-07-20 16:28:38
● 2026-07-29 00:48:30
● 2026-08-12 13:51:10

●A172.67.139.1722026-07-29 → 2026-08-12 · 3 obs

○ 2026-07-20 16:28:38
● 2026-07-29 00:48:30
● 2026-08-12 13:51:10

○A188.114.96.02026-07-20 → 2026-07-20 · 4 obs

○ 2026-07-20 15:40:58
● 2026-07-20 16:28:38
○ 2026-07-29 00:48:30
○ 2026-08-12 13:51:10

○A188.114.96.42026-07-20 → 2026-07-20 · 4 obs

○ 2017-03-20 20:25:46
● 2026-07-20 15:40:58
○ 2026-07-20 16:28:38
○ 2026-08-12 13:51:10

○A188.114.97.02026-07-20 → 2026-07-20 · 4 obs

○ 2026-07-20 15:40:58
● 2026-07-20 16:28:38
○ 2026-07-29 00:48:30
○ 2026-08-12 13:51:10

○A188.114.97.42026-07-20 → 2026-07-20 · 4 obs

○ 2017-03-20 20:25:46
● 2026-07-20 15:40:58
○ 2026-07-20 16:28:38
○ 2026-08-12 13:51:10

○A211.152.51.2062015-08-09 → 2016-07-09 · 4 obs

● 2015-08-09 06:37:04
● 2016-07-09 04:05:04
○ 2017-03-20 20:25:46
○ 2026-08-12 13:51:10

●A2606:4700:3030::ac43:8bac2026-07-29 → 2026-08-12 · 3 obs

○ 2026-07-20 16:28:38
● 2026-07-29 00:48:30
● 2026-08-12 13:51:10

●A2606:4700:3032::6815:1af52026-07-29 → 2026-08-12 · 3 obs

○ 2026-07-20 16:28:38
● 2026-07-29 00:48:30
● 2026-08-12 13:51:10

○A2a06:98c1:3120::2026-07-20 → 2026-07-20 · 4 obs

○ 2017-03-20 20:25:46
● 2026-07-20 15:40:58
○ 2026-07-29 00:48:30
○ 2026-08-12 13:51:10

○A2a06:98c1:3121::2026-07-20 → 2026-07-20 · 4 obs

○ 2017-03-20 20:25:46
● 2026-07-20 15:40:58
○ 2026-07-29 00:48:30
○ 2026-08-12 13:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
esutech.cn	dion.ns.cloudflare.com, josephine.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.156

NS records: dion.ns.cloudflare.com, josephine.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: 3370ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.172, 104.21.26.245`
AAAA	2	`2606:4700:3030::ac43:8bac, 2606:4700:3032::6815:1af5`
NS	2	`dion.ns.cloudflare.com, josephine.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dion.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

esutech.cn directs to four IP numbers, which are 104.21.26.245, 172.67.139.172, 2606:4700:3030::ac43:8bac and 2606:4700:3032::6815:1af5.

Additional host names — warmlivingcomfortessentials.com, idsid.net, 66t.game and two others — share IP numbers with esutech.cn.

Name Servers

Two name servers handle the delegation for esutech.cn: dion.ns.cloudflare.com and josephine.ns.cloudflare.com.

esutech.cn shares its name server setup with other domains, including waihuify.com, yttv365.com, jinboteng.com and two others.

The name servers of esutech.cn overlap at least partially with those of other domains — among them savia.ws, mokdong.or.kr, californiapos.com and two more.

The name servers ned.ns.cloudflare.com, bella.ns.cloudflare.com and weston.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

dion.ns.cloudflare.com resolves to 108.162.193.156, 172.64.33.156 and 173.245.59.156 among others, with 3 other IP addresses in total.

josephine.ns.cloudflare.com resolves to 108.162.194.64, 162.159.38.64 and 172.64.34.64 among others, with 3 other IP addresses in total.

esutech.cn - robtex.com

esutech.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`esutech.cn`

`cn`