study50.study - dns.ninja

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study50.study

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1894🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:db42🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.148Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.66🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
NSleah.ns.cloudflare.com
A2606:4700:50::adf5:3a81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.148, 172.67.219.66
IPv6 hints2606:4700:3033::6815:1894, 2606:4700:3035::ac43:db42
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOAjustin.ns.cloudflare.comdns@cloudflare.com serial=2417821366

study

DNSSEC🔒 Signed (DS record present)
NSa.nic.study ⭐
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1793510490

Same first word

study50.guru
study50.online
study50.space
study50.website
study50.lol
study50.study

Similar names

50study.com

Previous names

studenthub.study
studentjobcorner.study
studentki.study
studentmail.study
studentnotes.study
studentnurse.study
studenttrack.study
studenttutor.study
studentvault.study
studicata.study
studies.study
studify.study
studiolo.study
studiq.study
studnia.study
studo.study
studont.study
studora.study
study-buddy.study
study-spark.study

Next names

studyabroad.study
studyai.study
studybabokwithmymy.study
studybear.study
studybetter.study
studybonus.study
studyboost.study
studybuddies.study
studybuddy.study
studycenter.study
studycircle.study
studycoach.study
studycraft.study
studydeal.study
studyelevate.study
studyenglishwithnaomi.study
studyflash.study
studyflow.study
studyfocus.study
studyfocuss.study

DNS History

10 records (6 active, 4 former)

NSjustin.ns.cloudflare.comleah.ns.cloudflare.comA104.21.24.148172.67.219.662606:4700:3033::6815:18942606:4700:3035::ac43:db42188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjustin.ns.cloudflare.com2026-10-18 → 2026-11-01 · 2 obs
● 2026-10-18 13:03:50
● 2026-11-01 06:11:32
●NSleah.ns.cloudflare.com2026-10-18 → 2026-11-01 · 2 obs
● 2026-10-18 13:03:50
● 2026-11-01 06:11:32
●A104.21.24.1482026-10-26 → 2026-11-01 · 3 obs
○ 2026-10-18 13:03:50
● 2026-10-26 09:02:44
● 2026-11-01 06:11:32
●A172.67.219.662026-10-26 → 2026-11-01 · 3 obs
○ 2026-10-18 13:03:50
● 2026-10-26 09:02:44
● 2026-11-01 06:11:32
○A188.114.96.02026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 13:03:50
○ 2026-10-26 09:02:44
○ 2026-11-01 06:11:32
○A188.114.97.02026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 13:03:50
○ 2026-10-26 09:02:44
○ 2026-11-01 06:11:32
●A2606:4700:3033::6815:18942026-10-26 → 2026-11-01 · 3 obs
○ 2026-10-18 13:03:50
● 2026-10-26 09:02:44
● 2026-11-01 06:11:32
●A2606:4700:3035::ac43:db422026-10-26 → 2026-11-01 · 3 obs
○ 2026-10-18 13:03:50
● 2026-10-26 09:02:44
● 2026-11-01 06:11:32
○A2a06:98c1:3120::2026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 13:03:50
○ 2026-10-26 09:02:44
○ 2026-11-01 06:11:32
○A2a06:98c1:3121::2026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 13:03:50
○ 2026-10-26 09:02:44
○ 2026-11-01 06:11:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
studya.nic.study, b.nic.study, c.nic.study, x.nic.study...12 records
study50.studyleah.ns.cloudflare.com, justin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.129

NS records: leah.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 651ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.24.148, 172.67.219.66
AAAA22606:4700:3033::6815:1894, 2606:4700:3035::ac43:db42
NS2justin.ns.cloudflare.com, leah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1justin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

study50.study resolves to four IP addresses: 104.21.24.148, 172.67.219.66, 2606:4700:3033::6815:1894 and 2606:4700:3035::ac43:db42.

Among the host names that share IP numbers with study50.study are 3x5fit.com, avon-echipa.com, milpartner.com and two others.

Name Servers

study50.study has two authoritative name servers — justin.ns.cloudflare.com and leah.ns.cloudflare.com.

study50.study has the same name server delegation as a number of other domains, such as bybitpay.info, moneyisdestiny.com, jh0ndo3.workers.dev and two more.

study50.study partially shares its NS delegation with several other domains, including hualaite.cn, g2hosting.com, erwqrwq.pages.dev and two others.

These name servers often co-occur with the name servers april.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

justin.ns.cloudflare.com points to 108.162.193.187, 172.64.33.187, 173.245.59.187 and 3 other IP addresses.

leah.ns.cloudflare.com points to 108.162.192.129, 172.64.32.129, 173.245.58.129 and 3 other IP addresses.