studyprep.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

studyprep.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d641πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:4e03πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.3Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.214.65πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmoura.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
A2803:f800:50::6ca2:c3d9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmoura.ns.cloudflare.com
A2a06:98c1:50::ac40:23d9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmoura.ns.cloudflare.com
A108.162.195.217πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
A162.159.44.217Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
A172.64.35.217πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
NSsydney.ns.cloudflare.com
A2606:4700:50::a29f:2666πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A172.64.34.102πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.3, 172.67.214.65
IPv6 hints2606:4700:3034::ac43:d641, 2606:4700:3036::6815:4e03
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAmoura.ns.cloudflare.comdns@cloudflare.com serial=2414915682

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSmoura.ns.cloudflare.comsydney.ns.cloudflare.comA104.21.78.3172.67.214.652606:4700:3034::ac43:d6412606:4700:3036::6815:4e03188.114.96.4188.114.97.42a06:98c1:3120::42a06:98c1:3121::4
●NSmoura.ns.cloudflare.com2026-09-11 β†’ 2026-09-17 Β· 2 obs
● 2026-09-11 21:39:56
● 2026-09-17 06:09:26
●NSsydney.ns.cloudflare.com2026-09-11 β†’ 2026-09-17 Β· 2 obs
● 2026-09-11 21:39:56
● 2026-09-17 06:09:26
●A104.21.78.32026-09-14 β†’ 2026-09-17 Β· 3 obs
β—‹ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-17 06:09:26
●A172.67.214.652026-09-14 β†’ 2026-09-17 Β· 3 obs
β—‹ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-17 06:09:26
β—‹A188.114.96.42026-09-11 β†’ 2026-09-11 Β· 3 obs
● 2026-09-11 21:39:56
β—‹ 2026-09-14 10:20:44
β—‹ 2026-09-17 06:09:26
β—‹A188.114.97.42026-09-11 β†’ 2026-09-11 Β· 3 obs
● 2026-09-11 21:39:56
β—‹ 2026-09-14 10:20:44
β—‹ 2026-09-17 06:09:26
●A2606:4700:3034::ac43:d6412026-09-14 β†’ 2026-09-17 Β· 3 obs
β—‹ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-17 06:09:26
●A2606:4700:3036::6815:4e032026-09-14 β†’ 2026-09-17 Β· 3 obs
β—‹ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-17 06:09:26
β—‹A2a06:98c1:3120::42026-09-11 β†’ 2026-09-11 Β· 3 obs
● 2026-09-11 21:39:56
β—‹ 2026-09-14 10:20:44
β—‹ 2026-09-17 06:09:26
β—‹A2a06:98c1:3121::42026-09-11 β†’ 2026-09-11 Β· 3 obs
● 2026-09-11 21:39:56
β—‹ 2026-09-14 10:20:44
β—‹ 2026-09-17 06:09:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
studyprep.devsydney.ns.cloudflare.com, moura.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.217

NS records: sydney.ns.cloudflare.com, moura.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyprep.dev (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.214.65, 104.21.78.3
AAAA22606:4700:3034::ac43:d641, 2606:4700:3036::6815:4e03
NS2moura.ns.cloudflare.com, sydney.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1moura.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

studyprep.dev resolves to four IP addresses: 104.21.78.3, 172.67.214.65, 2606:4700:3034::ac43:d641 and 2606:4700:3036::6815:4e03.

Among the host names that share IP numbers with studyprep.dev are spiritualsupportgroup.org, brlampionsbet.com, malefic.shoes and two others.

Name Servers

studyprep.dev uses two name servers for its delegation: moura.ns.cloudflare.com and sydney.ns.cloudflare.com.

studyprep.dev has the same name server delegation as a number of other domains, such as report-1z9.pages.dev, mostratitanic.it, yusan4utakata27.workers.dev and two more.

studyprep.dev shares at least some of its name servers with other domains, including boosthealth.ro, gorila88slot.com, mainbareng1991.workers.dev and two others.

These name servers are frequently paired with the name servers eric.ns.cloudflare.com and becky.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname moura.ns.cloudflare.com directs to 108.162.195.217, 162.159.44.217 and 172.64.35.217 along with 3 other IP addresses.

Hostname sydney.ns.cloudflare.com directs to 108.162.194.102, 162.159.38.102 and 172.64.34.102 along with 3 other IP addresses.