jsonstud.com - robtex.com
jsonstud.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:b29cπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:11deπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.17.222Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.178.156πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | katelyn.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26ebπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ebπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ebπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 108.162.194.235πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 172.64.34.235πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| NS | kurt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 108.162.193.193πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 172.64.33.193πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 173.245.59.193πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.17.222, 172.67.178.156 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b29c, 2606:4700:3037::6815:11de | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com | ||||||
| SOA | katelyn.ns.cloudflare.comdns@cloudflare.com serial=2412301122 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788792843 | ||||||
Same first word
jsonstud.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSkatelyn.ns.cloudflare.com2026-08-24 β 2026-09-07 Β· 2 obs
β 2026-09-07 15:25:04
βNSkurt.ns.cloudflare.com2026-08-24 β 2026-09-07 Β· 2 obs
β 2026-09-07 15:25:04
βA104.21.17.2222026-08-24 β 2026-09-07 Β· 2 obs
β 2026-09-07 15:25:04
βA172.67.178.1562026-08-24 β 2026-09-07 Β· 2 obs
β 2026-09-07 15:25:04
βA2606:4700:3032::ac43:b29c2026-08-24 β 2026-09-07 Β· 2 obs
β 2026-09-07 15:25:04
βA2606:4700:3037::6815:11de2026-08-24 β 2026-09-07 Β· 2 obs
β 2026-09-07 15:25:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| jsonstud.com | kurt.ns.cloudflare.com, katelyn.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:172.64.33.193
NS records: kurt.ns.cloudflare.com, katelyn.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for jsonstud.com (unsigned zone)
β±οΈ Timing
Total: 815ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.17.222, 172.67.178.156 |
| AAAA | 2 | 2606:4700:3032::ac43:b29c, 2606:4700:3037::6815:11de |
| NS | 2 | katelyn.ns.cloudflare.com, kurt.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | katelyn.ns.cloudflare.com dns.cloudflare |
π 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.