jsonstud.com - robtex.com

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

jsonstud.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b29cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:11deπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.17.222Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.178.156πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkatelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkatelyn.ns.cloudflare.com
A108.162.194.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A172.64.34.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
NSkurt.ns.cloudflare.com
A2606:4700:58::adf5:3bc1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.17.222, 172.67.178.156
IPv6 hints2606:4700:3032::ac43:b29c, 2606:4700:3037::6815:11de
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOAkatelyn.ns.cloudflare.comdns@cloudflare.com serial=2412301122

com

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSkatelyn.ns.cloudflare.comkurt.ns.cloudflare.comA104.21.17.222172.67.178.1562606:4700:3032::ac43:b29c2606:4700:3037::6815:11de
●NSkatelyn.ns.cloudflare.com2026-08-24 β†’ 2026-09-07 Β· 2 obs
● 2026-08-24 17:15:18
● 2026-09-07 15:25:04
●NSkurt.ns.cloudflare.com2026-08-24 β†’ 2026-09-07 Β· 2 obs
● 2026-08-24 17:15:18
● 2026-09-07 15:25:04
●A104.21.17.2222026-08-24 β†’ 2026-09-07 Β· 2 obs
● 2026-08-24 17:15:18
● 2026-09-07 15:25:04
●A172.67.178.1562026-08-24 β†’ 2026-09-07 Β· 2 obs
● 2026-08-24 17:15:18
● 2026-09-07 15:25:04
●A2606:4700:3032::ac43:b29c2026-08-24 β†’ 2026-09-07 Β· 2 obs
● 2026-08-24 17:15:18
● 2026-09-07 15:25:04
●A2606:4700:3037::6815:11de2026-08-24 β†’ 2026-09-07 Β· 2 obs
● 2026-08-24 17:15:18
● 2026-09-07 15:25:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...-
jsonstud.comkurt.ns.cloudflare.com, katelyn.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:172.64.33.193

NS records: kurt.ns.cloudflare.com, katelyn.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsonstud.com (unsigned zone)

⏱️ Timing

Total: 815ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.17.222, 172.67.178.156
AAAA22606:4700:3032::ac43:b29c, 2606:4700:3037::6815:11de
NS2katelyn.ns.cloudflare.com, kurt.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1katelyn.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jsonstud.com directs to four IP numbers, which are 104.21.17.222, 172.67.178.156, 2606:4700:3032::ac43:b29c and 2606:4700:3037::6815:11de.

leeschinesewilmslow.com, gazovie-pribori.ru, pkritiotis.io plus two other host names have IP numbers in common with jsonstud.com.

Name Servers

jsonstud.com is served by two delegated name servers, katelyn.ns.cloudflare.com and kurt.ns.cloudflare.com.

The name server configuration of jsonstud.com is shared with other domains, for instance saasdealsradar.com, syntaxpad.com, domerchent.site and two others.

The name servers of jsonstud.com overlap at least partially with those of other domains β€” among them fieldstaworks.com, ziilbixpy.workers.dev, thedoongirlsschool.com and two more.

These name servers commonly appear in combination with the name servers sunny.ns.cloudflare.com.

Hosts with 6 IP addresses each:

katelyn.ns.cloudflare.com carries IP addresses 108.162.194.235, 162.159.38.235 and 172.64.34.235, with 3 other addresses beyond those.

kurt.ns.cloudflare.com carries IP addresses 108.162.193.193, 172.64.33.193 and 173.245.59.193, with 3 other addresses beyond those.