studygroup.dev - dns.ninja
studygroup.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4abfπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a25fπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.74.191Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.162.95πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | eva.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a72πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eva.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c072π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | eva.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2072πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | eva.ns.cloudflare.com | ||||||
| A | 108.162.192.114πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eva.ns.cloudflare.com | ||||||
| A | 172.64.32.114πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eva.ns.cloudflare.com | ||||||
| A | 173.245.58.114πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eva.ns.cloudflare.com | ||||||
| NS | hugh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b75πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.74.191, 172.67.162.95 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4abf, 2606:4700:3035::ac43:a25f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com | ||||||
| SOA | eva.ns.cloudflare.comdns@cloudflare.com serial=2411360483 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSeva.ns.cloudflare.com2026-08-27 β 2026-09-03 Β· 2 obs
β 2026-09-03 05:41:38
βNShugh.ns.cloudflare.com2026-08-27 β 2026-09-03 Β· 2 obs
β 2026-09-03 05:41:38
βA104.21.74.1912026-08-30 β 2026-09-03 Β· 5 obs
β 2026-08-30 07:40:40
β 2026-09-02 18:19:54
β 2026-09-03 05:41:36
β 2026-09-03 05:41:38
βA172.67.162.952026-08-30 β 2026-09-03 Β· 5 obs
β 2026-08-30 07:40:40
β 2026-09-02 18:19:54
β 2026-09-03 05:41:36
β 2026-09-03 05:41:38
βA188.114.96.02026-08-27 β 2026-08-27 Β· 3 obs
β 2026-08-30 07:40:40
β 2026-09-03 05:41:38
βA188.114.97.02026-08-27 β 2026-08-27 Β· 3 obs
β 2026-08-30 07:40:40
β 2026-09-03 05:41:38
βA2606:4700:3030::6815:4abf2026-08-30 β 2026-09-03 Β· 5 obs
β 2026-08-30 07:40:40
β 2026-09-02 18:19:54
β 2026-09-03 05:41:36
β 2026-09-03 05:41:38
βA2606:4700:3035::ac43:a25f2026-08-30 β 2026-09-03 Β· 5 obs
β 2026-08-30 07:40:40
β 2026-09-02 18:19:54
β 2026-09-03 05:41:36
β 2026-09-03 05:41:38
βA2a06:98c1:3120::2026-08-27 β 2026-08-27 Β· 3 obs
β 2026-08-30 07:40:40
β 2026-09-03 05:41:38
βA2a06:98c1:3121::2026-08-27 β 2026-08-27 Β· 3 obs
β 2026-08-30 07:40:40
β 2026-09-03 05:41:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| studygroup.dev | eva.ns.cloudflare.com, hugh.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.117
NS records: eva.ns.cloudflare.com, hugh.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for studygroup.dev (unsigned zone)
β±οΈ Timing
Total: 1392ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.74.191, 172.67.162.95 |
| AAAA | 2 | 2606:4700:3035::ac43:a25f, 2606:4700:3030::6815:4abf |
| NS | 2 | eva.ns.cloudflare.com, hugh.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | eva.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.