studyapk.com - dns.ninja

studyapk.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8391πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:418πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.4.24Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.131.145πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdax.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c85πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A2803:f800:50::6ca2:c385πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdax.ns.cloudflare.com
A2a06:98c1:50::ac40:2385πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdax.ns.cloudflare.com
A108.162.195.133πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A162.159.44.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A172.64.35.133πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
NStia.ns.cloudflare.com
A2606:4700:50::adf5:3ae5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtia.ns.cloudflare.com
A108.162.192.229πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A172.64.32.229πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A173.245.58.229πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.4.24, 172.67.131.145
IPv6 hints2606:4700:3033::ac43:8391, 2606:4700:3035::6815:418
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOAdax.ns.cloudflare.comdns@cloudflare.com serial=2411603789

com

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

2017201820192020202120222023202420252026NSdax.ns.cloudflare.comtia.ns.cloudflare.comdns10.hichina.comdns9.hichina.comns1.kouming.netns2.kouming.netA104.21.4.24172.67.131.1452606:4700:3033::ac43:83912606:4700:3035::6815:418121.198.85.1822606:4700:3033::6815:4182606:4700:3034::ac43:8391
●NSdax.ns.cloudflare.com2026-05-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-12-20 10:54:50
● 2026-05-03 06:40:38
● 2026-08-13 12:18:28
β—‹NSdns10.hichina.com2016-12-20 β†’ 2016-12-20 Β· 3 obs
● 2016-12-20 10:54:50
β—‹ 2026-05-03 06:40:38
β—‹ 2026-08-13 12:18:28
β—‹NSdns9.hichina.com2016-12-20 β†’ 2016-12-20 Β· 3 obs
● 2016-12-20 10:54:50
β—‹ 2026-05-03 06:40:38
β—‹ 2026-08-13 12:18:28
β—‹NSns1.kouming.net2026-05-03 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-05-03 06:40:38
β—‹ 2026-08-13 12:18:28
β—‹NSns2.kouming.net2026-05-03 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-05-03 06:40:38
β—‹ 2026-08-13 12:18:28
●NStia.ns.cloudflare.com2026-05-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-12-20 10:54:50
● 2026-05-03 06:40:38
● 2026-08-13 12:18:28
●A104.21.4.242026-05-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-12-20 10:54:50
● 2026-05-03 06:40:38
● 2026-08-13 12:18:28
β—‹A121.198.85.1822016-12-20 β†’ 2016-12-20 Β· 3 obs
● 2016-12-20 10:54:50
β—‹ 2026-05-03 06:40:38
β—‹ 2026-08-13 12:18:28
●A172.67.131.1452026-05-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-12-20 10:54:50
● 2026-05-03 06:40:38
● 2026-08-13 12:18:28
β—‹A2606:4700:3033::6815:4182026-05-03 β†’ 2026-05-03 Β· 4 obs
β—‹ 2016-12-20 10:54:50
● 2026-05-03 06:40:38
β—‹ 2026-06-23 01:01:20
β—‹ 2026-08-13 12:18:28
●A2606:4700:3033::ac43:83912026-06-23 β†’ 2026-08-13 Β· 3 obs
β—‹ 2026-05-03 06:40:38
● 2026-06-23 01:01:20
● 2026-08-13 12:18:28
β—‹A2606:4700:3034::ac43:83912026-05-03 β†’ 2026-05-03 Β· 4 obs
β—‹ 2016-12-20 10:54:50
● 2026-05-03 06:40:38
β—‹ 2026-06-23 01:01:20
β—‹ 2026-08-13 12:18:28
●A2606:4700:3035::6815:4182026-06-23 β†’ 2026-08-13 Β· 3 obs
β—‹ 2026-05-03 06:40:38
● 2026-06-23 01:01:20
● 2026-08-13 12:18:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
studyapk.comtia.ns.cloudflare.com, dax.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.133

NS records: tia.ns.cloudflare.com, dax.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyapk.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.4.24, 172.67.131.145
AAAA22606:4700:3035::6815:418, 2606:4700:3033::ac43:8391
NS2dax.ns.cloudflare.com, tia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dax.ns.cloudflare.com dns.cloudflare.com

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tia.ns.cloudflare.com, tia.ns.cloudflare.com, tia.ns.cloudflare.com...)

Analysis

IP Addresses

studyapk.com directs to four IP numbers, which are 104.21.4.24, 172.67.131.145, 2606:4700:3033::ac43:8391 and 2606:4700:3035::6815:418.

Among the host names that share IP numbers with studyapk.com are 60818.cfd, imperialdentalcenter.com, www.appstorechronicle.com and two others.

Name Servers

studyapk.com is delegated to two name servers: dax.ns.cloudflare.com and tia.ns.cloudflare.com.

studyapk.com has the same name server delegation as a number of other domains, such as boyzhang.com, yusenkeji.com, ikingsun.net and two more.

There is at least partial name server overlap between studyapk.com and other domains β€” trackingreview.com, buh-spravka.ru, ronacontest.ca and two more among them.

These name servers tend to appear in combination with the name servers indie.ns.cloudflare.com, aryanna.ns.cloudflare.com, chip.ns.cloudflare.com and hera.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dax.ns.cloudflare.com resolves to 108.162.195.133, 162.159.44.133, 172.64.35.133 and 3 other IP addresses.

tia.ns.cloudflare.com resolves to 108.162.192.229, 172.64.32.229, 173.245.58.229 and 3 other IP addresses.