openstudy.uz - robtex.com

openstudy.uz

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3374πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:b428πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.51.116Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.180.40πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSsusan.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
NSsyeef.ns.cloudflare.com
A2606:4700:58::a29f:2ceeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A2803:f800:50::6ca2:c3eeπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsyeef.ns.cloudflare.com
A2a06:98c1:50::ac40:23eeπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsyeef.ns.cloudflare.com
A108.162.195.238πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A162.159.44.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A172.64.35.238πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
TXTgoogle-site-verification=ImaXUx-Sn3cawQ18diBsPO7nRjmgd9Xmb_oN7NeOY00
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.51.116, 172.67.180.40
IPv62606:4700:3034::6815:3374, 2606:4700:3034::ac43:b428
SOAsusan.ns.cloudflare.comdns@cloudflare.com serial=2396660127

uz

DNSSECπŸ”’ Signed (DS record present)
A91.212.89.8πŸ‡ΊπŸ‡Ώ UZINFOCOM91.212.89.0/24 Route for UzInfocom
NSns1.uz ⭐
NSns.uz
NSns2.uz
NSns3.uz
NSns4.uz
NSns5.uz
NSns6.uz
NSns7.uz
NSns8.uz
SOAns.uzhostmaster@cctld.uz serial=2026089635
rank #518304 globally
rank #121 in the tld

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

NSsusan.ns.cloudflare.comsyeef.ns.cloudflare.comA104.21.51.116172.67.180.402606:4700:3034::6815:33742606:4700:3034::ac43:b428188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSsusan.ns.cloudflare.com2026-03-07 β†’ 2026-03-20 Β· 2 obs
● 2026-03-07 01:33:44
● 2026-03-20 15:46:44
●NSsyeef.ns.cloudflare.com2026-03-07 β†’ 2026-03-20 Β· 2 obs
● 2026-03-07 01:33:44
● 2026-03-20 15:46:44
●A104.21.51.1162026-03-16 β†’ 2026-03-20 Β· 3 obs
β—‹ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
● 2026-03-20 15:46:44
●A172.67.180.402026-03-16 β†’ 2026-03-20 Β· 3 obs
β—‹ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
● 2026-03-20 15:46:44
β—‹A188.114.96.02026-03-07 β†’ 2026-03-07 Β· 3 obs
● 2026-03-07 01:33:44
β—‹ 2026-03-16 04:28:04
β—‹ 2026-03-20 15:46:44
β—‹A188.114.97.02026-03-07 β†’ 2026-03-07 Β· 3 obs
● 2026-03-07 01:33:44
β—‹ 2026-03-16 04:28:04
β—‹ 2026-03-20 15:46:44
●A2606:4700:3034::6815:33742026-03-16 β†’ 2026-03-20 Β· 3 obs
β—‹ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
● 2026-03-20 15:46:44
●A2606:4700:3034::ac43:b4282026-03-16 β†’ 2026-03-20 Β· 3 obs
β—‹ 2026-03-07 01:33:44
● 2026-03-16 04:28:04
● 2026-03-20 15:46:44
β—‹A2a06:98c1:3120::2026-03-07 β†’ 2026-03-07 Β· 3 obs
● 2026-03-07 01:33:44
β—‹ 2026-03-16 04:28:04
β—‹ 2026-03-20 15:46:44
β—‹A2a06:98c1:3121::2026-03-07 β†’ 2026-03-07 Β· 3 obs
● 2026-03-07 01:33:44
β—‹ 2026-03-16 04:28:04
β—‹ 2026-03-20 15:46:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
uzns3.uz, ns7.uz, ns5.uz, ns2.uz...-
openstudy.uzsyeef.ns.cloudflare.com, susan.ns.cloudflare.com-

βœ… Authoritative Response

Server: 172.64.35.238

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstudy.uz (unsigned zone)

⏱️ Timing

Total: 2361ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.180.40, 104.21.51.116
AAAA22606:4700:3034::6815:3374, 2606:4700:3034::ac43:b428
NS2susan.ns.cloudflare.com, syeef.ns.cloudflare.com
TXT1google-site-verification=ImaXUx-Sn3cawQ1
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1susan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

openstudy.uz points to four IP numbers: 2606:4700:3034::6815:3374, 2606:4700:3034::ac43:b428, 104.21.51.116 and 172.67.180.40.

Other host names, for instance dark-csgo.com, www.clickoncare.com, kainnef.com, prettycutepet.com and tech-illustration.com share IP numbers with openstudy.uz.

Name Servers

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

openstudy.uz uses the same name server setup as other domains, for instance innovx.com, kerix-export.net, crymarkets.com, ssl-maimai.com and harnishganatra.com.

openstudy.uz shares name servers with other domains at least partially, for instance gamerequirementslab.com, elisoler.com, csajaboticabal.org.br, cable1559.cc and flarin.co.uk.

these name servers are commonly used together with ada.ns.cloudflare.com and desi.ns.cloudflare.com.

Host names with six IP numbers: susan.ns.cloudflare.com points to 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199; syeef.ns.cloudflare.com points to 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238.