`appsdev.cyou`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a36b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4ada^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.218^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.107^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hal.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hal.ns.cloudflare.com`
		A	108.162.193.174^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	172.64.33.174^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	173.245.59.174^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
NS	`margot.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margot.ns.cloudflare.com`
		A	108.162.194.167^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	162.159.38.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	172.64.34.167^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.218, 172.67.163.107
		IPv6 hints	2606:4700:3031::ac43:a36b, 2606:4700:3035::6815:4ada
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`hal.ns.cloudflare.com`dns@cloudflare.com serial=2401395438

`cyou`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.cyou`
	NS	`b.nic.cyou`
	NS	`c.nic.cyou`
	NS	`d.nic.cyou`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1776985317

Same first word

appsdev.co

appsdev.com

appsdev.io

appsdev.eu

appsdev.info

appsdev.net

appsdev.cyou

appsdev.ru

appsdev.de

Similar names

pvspade.com

devapps.com

ppasdev.com

appdevs.tech

devapps.eu

devapps.it

devapps.co.uk

devsapp.net

devapps.info

devapps.net

appdevs.net

devapps.ru

devsapp.com

appdevs.com

devapps.us

devapps.pl

devapps.nl

devsapp.cn

sappdev.com

devapps.be

devapps.co.in

DNS History

12 records (6 active, 6 former)

●NShal.ns.cloudflare.com2026-02-15 → 2026-04-23 · 2 obs

● 2026-02-15 11:16:00
● 2026-04-23 23:12:38

●NSmargot.ns.cloudflare.com2026-02-15 → 2026-04-23 · 2 obs

● 2026-02-15 11:16:00
● 2026-04-23 23:12:38

●A104.21.74.2182026-02-15 → 2026-04-23 · 8 obs

● 2026-02-15 11:16:00
● 2026-02-27 04:47:54
○ 2026-02-27 16:41:10
● 2026-03-05 21:08:54
● 2026-03-23 03:11:22
○ 2026-04-06 14:31:54
● 2026-04-21 23:09:18
● 2026-04-23 23:12:38

○A172.64.80.12026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 04:47:54
● 2026-02-27 16:41:10
○ 2026-03-05 21:08:54
○ 2026-04-23 23:12:38

●A172.67.163.1072026-02-15 → 2026-04-23 · 8 obs

● 2026-02-15 11:16:00
● 2026-02-27 04:47:54
○ 2026-02-27 16:41:10
● 2026-03-05 21:08:54
● 2026-03-23 03:11:22
○ 2026-04-06 14:31:54
● 2026-04-21 23:09:18
● 2026-04-23 23:12:38

○A188.114.96.02026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-23 03:11:22
● 2026-04-06 14:31:54
○ 2026-04-21 23:09:18
○ 2026-04-23 23:12:38

○A188.114.97.02026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-23 03:11:22
● 2026-04-06 14:31:54
○ 2026-04-21 23:09:18
○ 2026-04-23 23:12:38

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-05 → 2026-03-05 · 4 obs

○ 2026-02-27 16:41:10
● 2026-03-05 21:08:54
○ 2026-03-23 03:11:22
○ 2026-04-23 23:12:38

●A2606:4700:3031::ac43:a36b2026-02-15 → 2026-04-23 · 7 obs

● 2026-02-15 11:16:00
● 2026-02-27 16:41:10
○ 2026-03-05 21:08:54
● 2026-03-23 03:11:22
○ 2026-04-06 14:31:54
● 2026-04-21 23:09:18
● 2026-04-23 23:12:38

●A2606:4700:3035::6815:4ada2026-02-15 → 2026-04-23 · 7 obs

● 2026-02-15 11:16:00
● 2026-02-27 16:41:10
○ 2026-03-05 21:08:54
● 2026-03-23 03:11:22
○ 2026-04-06 14:31:54
● 2026-04-21 23:09:18
● 2026-04-23 23:12:38

○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-23 03:11:22
● 2026-04-06 14:31:54
○ 2026-04-21 23:09:18
○ 2026-04-23 23:12:38

○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-23 03:11:22
● 2026-04-06 14:31:54
○ 2026-04-21 23:09:18
○ 2026-04-23 23:12:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cyou	a.nic.cyou, b.nic.cyou, c.nic.cyou, d.nic.cyou	8 records
appsdev.cyou	hal.ns.cloudflare.com, margot.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.167

NS records: hal.ns.cloudflare.com, margot.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appsdev.cyou (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.107, 104.21.74.218`
AAAA	2	`2606:4700:3035::6815:4ada, 2606:4700:3031::ac43:a36b`
NS	2	`hal.ns.cloudflare.com, margot.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hal.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.cyou, b.nic.cyou, c.nic.cyou...)

Analysis

IP Addresses

appsdev.cyou maps to four IP numbers: 2606:4700:3031::ac43:a36b, 2606:4700:3035::6815:4ada, 104.21.74.218 and 172.67.163.107.

Other host names such as multiapps.net, chinalsjfood.com, mx.network-telecom.com, gorvod.ru and jewelermutualinfo.com share IPs with appsdev.cyou.

Name Servers

Two name servers hal.ns.cloudflare.com and margot.ns.cloudflare.com handle the delegation for appsdev.cyou.

appsdev.cyou shares the same name server setup as other domains, for example sid3eyecat.xyz, kvntuh2.mom, htbf007.com, p53cjx.lol and goodhan.club.

appsdev.cyou at least partially shares name servers with other domains, for example gixsaq.com, bluethesky.com, zeythin.com, hv696.com and (0x736578)yjapan(0x706f726e).com.

These name servers are often used together with theo.ns.cloudflare.com and nina.ns.cloudflare.com.

Host names with six IP numbers:

hal.ns.cloudflare.com points to 2606:4700:58::adf5:3bae, 2803:f800:50::6ca2:c1ae, 2a06:98c1:50::ac40:21ae, 108.162.193.174, 172.64.33.174 and 173.245.59.174.

margot.ns.cloudflare.com points to 2606:4700:50::a29f:26a7, 2803:f800:50::6ca2:c2a7, 2a06:98c1:50::ac40:22a7, 108.162.194.167, 162.159.38.167 and 172.64.34.167.

appsdev.cyou - robtex.com

appsdev.cyou

cyou

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`appsdev.cyou`

`cyou`