studyprep.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studyprep.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d641🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4e03🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.3Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.65🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmoura.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmoura.ns.cloudflare.com
A2803:f800:50::6ca2:c3d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmoura.ns.cloudflare.com
A2a06:98c1:50::ac40:23d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmoura.ns.cloudflare.com
A108.162.195.217🇺🇸 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
A172.64.35.217🇺🇸 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:2666🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102🇺🇸 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
A172.64.34.102🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ 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=93, name=cloudflare-ech.com
SOAmoura.ns.cloudflare.comdns@cloudflare.com serial=2415167018

dev

DNSSEC🔒 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
🔒 HSTS Preload (+subdomains)

Same first word

studyprep.online
studyprep.co.uk
studyprep.space
studyprep.academy
studyprep.co
studyprep.net
studyprep.app
studyprep.dev
studyprep.com.ng
studyprep.io

Similar names

prepstudy.com
purdypets.com
prepstudy.org
peptdryus.com
prepstudy.us
perpstudy.com
prepstudy.co.in

Previous names

studyhub.dev
studykit.dev
studylab.dev
studylaw.dev
studylock.dev
studyloop.dev
studylyon.dev
studymate.dev
studymatelearning.dev
studynest.dev
studypal.dev
studypartner.dev
studypilot.dev
studyplace.dev
studyplan.dev
studyplanner.dev
studyplus.dev
studypod.dev
studypomodoro.dev

Next names

studyrocket.dev
studyshala.dev
studyshare.dev
studyspace.dev
studystack.dev
studystream.dev
studysync.dev
studysyncweb.dev
studytogether.dev
studytohack.dev
studytools.dev
studytrack.dev
studytube.dev
studyvault.dev
studyzen.dev
studyzone.dev
studzco.dev
stuebbe.dev
stuedle.dev

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 → 2026-09-30 · 2 obs
● 2026-09-11 21:39:56
● 2026-09-30 10:29:06
●NSsydney.ns.cloudflare.com2026-09-11 → 2026-09-30 · 2 obs
● 2026-09-11 21:39:56
● 2026-09-30 10:29:06
●A104.21.78.32026-09-14 → 2026-09-30 · 3 obs
○ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-30 10:29:06
●A172.67.214.652026-09-14 → 2026-09-30 · 3 obs
○ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-30 10:29:06
○A188.114.96.42026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:39:56
○ 2026-09-14 10:20:44
○ 2026-09-30 10:29:06
○A188.114.97.42026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:39:56
○ 2026-09-14 10:20:44
○ 2026-09-30 10:29:06
●A2606:4700:3034::ac43:d6412026-09-14 → 2026-09-30 · 3 obs
○ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-30 10:29:06
●A2606:4700:3036::6815:4e032026-09-14 → 2026-09-30 · 3 obs
○ 2026-09-11 21:39:56
● 2026-09-14 10:20:44
● 2026-09-30 10:29:06
○A2a06:98c1:3120::42026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:39:56
○ 2026-09-14 10:20:44
○ 2026-09-30 10:29:06
○A2a06:98c1:3121::42026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:39:56
○ 2026-09-14 10:20:44
○ 2026-09-30 10:29:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.44.217

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyprep.dev (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.214.65, 104.21.78.3
AAAA22606:4700:3036::6815:4e03, 2606:4700:3034::ac43:d641
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 directs to four IP numbers, which are 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

Two name servers handle the delegation for studyprep.dev: 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 proaurona.com, report-1z9.pages.dev, mostratitanic.it and two more.

There is at least partial name server overlap between studyprep.dev and other domains — boosthealth.ro, gorila88slot.com, mainbareng1991.workers.dev and two more among them.

The name servers eric.ns.cloudflare.com, becky.ns.cloudflare.com and jaime.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

moura.ns.cloudflare.com resolves to 108.162.195.217, 162.159.44.217 and 172.64.35.217 among others, with 3 other IP addresses in total.

sydney.ns.cloudflare.com resolves to 108.162.194.102, 162.159.38.102 and 172.64.34.102 among others, with 3 other IP addresses in total.