openstudy.uz - dns.ninja

`openstudy.uz`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3374^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b428^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.116^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.40^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`susan.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
NS	`syeef.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`syeef.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`syeef.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`syeef.ns.cloudflare.com`
		A	108.162.195.238^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`syeef.ns.cloudflare.com`
		A	162.159.44.238^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`syeef.ns.cloudflare.com`
		A	172.64.35.238^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`syeef.ns.cloudflare.com`
TXT	`google-site-verification=ImaXUx-Sn3cawQ18diBsPO7nRjmgd9Xmb_oN7NeOY00`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.116, 172.67.180.40
		IPv6 hints	2606:4700:3031::6815:3374, 2606:4700:3032::ac43:b428
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`susan.ns.cloudflare.com`dns@cloudflare.com serial=2406249379

`uz`

	DNSSEC	🔒 Signed (DS record present)
	A	91.212.89.8^{🇺🇿 UZINFOCOM91.212.89.0/24 Route for UzInfocom}
	NS	`ns1.uz` ⭐
	NS	`ns.uz`
	NS	`ns2.uz`
	NS	`ns3.uz`
	NS	`ns4.uz`
	NS	`ns5.uz`
	NS	`ns6.uz`
	NS	`ns7.uz`
	NS	`ns8.uz`
	SOA	`ns.uz`hostmaster@cctld.uz 2026-11-15 #46

rank #424247 globally
rank #85 in the tld

Same first word

openstudy.vn

openstudy.ru

openstudy.org

openstudy.org.ua

openstudy.net

openstudy.uz

openstudy.com

Similar names

soundtype.ai

soundtype.com

DNS History

12 records (6 active, 6 former)

●NSsusan.ns.cloudflare.com2026-03-07 → 2026-07-11 · 2 obs

● 2026-03-07 01:33:44
● 2026-07-11 22:49:54

●NSsyeef.ns.cloudflare.com2026-03-07 → 2026-07-11 · 2 obs

● 2026-03-07 01:33:44
● 2026-07-11 22:49:54

●A104.21.51.1162026-03-16 → 2026-07-11 · 3 obs

○ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
● 2026-07-11 22:49:54

●A172.67.180.402026-03-16 → 2026-07-11 · 3 obs

○ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
● 2026-07-11 22:49:54

○A188.114.96.02026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 01:33:44
○ 2026-03-16 04:28:04
○ 2026-07-11 22:49:54

○A188.114.97.02026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 01:33:44
○ 2026-03-16 04:28:04
○ 2026-07-11 22:49:54

●A2606:4700:3031::6815:33742026-07-08 → 2026-07-11 · 3 obs

○ 2026-03-16 04:28:04
● 2026-07-08 21:55:44
● 2026-07-11 22:49:54

●A2606:4700:3032::ac43:b4282026-07-08 → 2026-07-11 · 3 obs

○ 2026-03-16 04:28:04
● 2026-07-08 21:55:44
● 2026-07-11 22:49:54

○A2606:4700:3034::6815:33742026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
○ 2026-07-08 21:55:44
○ 2026-07-11 22:49:54

○A2606:4700:3034::ac43:b4282026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
○ 2026-07-08 21:55:44
○ 2026-07-11 22:49:54

○A2a06:98c1:3120::2026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 01:33:44
○ 2026-03-16 04:28:04
○ 2026-07-11 22:49:54

○A2a06:98c1:3121::2026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 01:33:44
○ 2026-03-16 04:28:04
○ 2026-07-11 22:49:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uz	ns4.uz, ns3.uz, ns1.uz, ns5.uz...	12 records
openstudy.uz	susan.ns.cloudflare.com, syeef.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.238

NS records: susan.ns.cloudflare.com, syeef.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstudy.uz (unsigned zone)

⏱️ Timing

Total: 1267ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.116, 172.67.180.40`
AAAA	2	`2606:4700:3032::ac43:b428, 2606:4700:3031::6815:3374`
NS	2	`susan.ns.cloudflare.com, syeef.ns.cloudflare.com`
TXT	1	`google-site-verification=ImaXUx-Sn3cawQ1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`susan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (ns8.uz, ns7.uz, ns6.uz...)

Analysis

IP Addresses

openstudy.uz resolves to four IP addresses: 104.21.51.116, 172.67.180.40, 2606:4700:3031::6815:3374 and 2606:4700:3032::ac43:b428.

dark-csgo.com, konad-nn.ru, leisurelounge.com plus two other host names have IP numbers in common with openstudy.uz.

Name Servers

openstudy.uz is delegated to two name servers: susan.ns.cloudflare.com and syeef.ns.cloudflare.com.

The name server configuration of openstudy.uz is shared with other domains, for instance innovx.com, kerix-export.net, crymarkets.com and two others.

openstudy.uz shares at least some of its name servers with other domains, including nhacaivn.com, gamerequirementslab.com, elisoler.com and two others.

These name servers are frequently paired with the name servers ada.ns.cloudflare.com, damon.ns.cloudflare.com and desi.ns.cloudflare.com.

Hosts with 6 IP addresses each:

susan.ns.cloudflare.com resolves to 108.162.194.199, 162.159.38.199, 172.64.34.199 and 3 other IP addresses.

syeef.ns.cloudflare.com resolves to 108.162.195.238, 162.159.44.238, 172.64.35.238 and 3 other IP addresses.