studygroup.dev - dns.ninja

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

studygroup.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4abfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:a25fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.74.191Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.162.95πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSeva.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a72πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A2803:f800:50::6ca2:c072πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReva.ns.cloudflare.com
A2a06:98c1:50::ac40:2072πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTReva.ns.cloudflare.com
A108.162.192.114πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A172.64.32.114πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A173.245.58.114πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
NShugh.ns.cloudflare.com
A2606:4700:58::adf5:3b75πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.74.191, 172.67.162.95
IPv6 hints2606:4700:3030::6815:4abf, 2606:4700:3035::ac43:a25f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOAeva.ns.cloudflare.comdns@cloudflare.com serial=2411360483

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSeva.ns.cloudflare.comhugh.ns.cloudflare.comA104.21.74.191172.67.162.952606:4700:3030::6815:4abf2606:4700:3035::ac43:a25f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSeva.ns.cloudflare.com2026-08-27 β†’ 2026-09-03 Β· 2 obs
● 2026-08-27 04:52:24
● 2026-09-03 05:41:38
●NShugh.ns.cloudflare.com2026-08-27 β†’ 2026-09-03 Β· 2 obs
● 2026-08-27 04:52:24
● 2026-09-03 05:41:38
●A104.21.74.1912026-08-30 β†’ 2026-09-03 Β· 5 obs
β—‹ 2026-08-27 04:52:24
● 2026-08-30 07:40:40
β—‹ 2026-09-02 18:19:54
● 2026-09-03 05:41:36
● 2026-09-03 05:41:38
●A172.67.162.952026-08-30 β†’ 2026-09-03 Β· 5 obs
β—‹ 2026-08-27 04:52:24
● 2026-08-30 07:40:40
β—‹ 2026-09-02 18:19:54
● 2026-09-03 05:41:36
● 2026-09-03 05:41:38
β—‹A188.114.96.02026-08-27 β†’ 2026-08-27 Β· 3 obs
● 2026-08-27 04:52:24
β—‹ 2026-08-30 07:40:40
β—‹ 2026-09-03 05:41:38
β—‹A188.114.97.02026-08-27 β†’ 2026-08-27 Β· 3 obs
● 2026-08-27 04:52:24
β—‹ 2026-08-30 07:40:40
β—‹ 2026-09-03 05:41:38
●A2606:4700:3030::6815:4abf2026-08-30 β†’ 2026-09-03 Β· 5 obs
β—‹ 2026-08-27 04:52:24
● 2026-08-30 07:40:40
β—‹ 2026-09-02 18:19:54
● 2026-09-03 05:41:36
● 2026-09-03 05:41:38
●A2606:4700:3035::ac43:a25f2026-08-30 β†’ 2026-09-03 Β· 5 obs
β—‹ 2026-08-27 04:52:24
● 2026-08-30 07:40:40
β—‹ 2026-09-02 18:19:54
● 2026-09-03 05:41:36
● 2026-09-03 05:41:38
β—‹A2a06:98c1:3120::2026-08-27 β†’ 2026-08-27 Β· 3 obs
● 2026-08-27 04:52:24
β—‹ 2026-08-30 07:40:40
β—‹ 2026-09-03 05:41:38
β—‹A2a06:98c1:3121::2026-08-27 β†’ 2026-08-27 Β· 3 obs
● 2026-08-27 04:52:24
β—‹ 2026-08-30 07:40:40
β—‹ 2026-09-03 05:41:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
studygroup.deveva.ns.cloudflare.com, hugh.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.117

NS records: eva.ns.cloudflare.com, hugh.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studygroup.dev (unsigned zone)

⏱️ Timing

Total: 1392ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.74.191, 172.67.162.95
AAAA22606:4700:3035::ac43:a25f, 2606:4700:3030::6815:4abf
NS2eva.ns.cloudflare.com, hugh.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eva.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

studygroup.dev resolves to four IP addresses: 104.21.74.191, 172.67.162.95, 2606:4700:3030::6815:4abf and 2606:4700:3035::ac43:a25f.

Name Servers

studygroup.dev is delegated to two name servers: eva.ns.cloudflare.com and hugh.ns.cloudflare.com.

studygroup.dev shares its NS records with other domains, for example mbx.com, ednewell.info, sanantoniobaypartnership.org and two others.

studygroup.dev partially shares its NS delegation with several other domains, including createchstore.com, pcumail.com, lvufegim.workers.dev and two others.

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

DNS names with 6 IP addresses:

eva.ns.cloudflare.com resolves to 108.162.192.114, 172.64.32.114, 173.245.58.114 and 3 other IP addresses.

hugh.ns.cloudflare.com resolves to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.