cap3.study - dns.ninja
cap3.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:52fb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a66f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.251Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.166.111🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| NS | zelda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.82.251, 172.67.166.111 | ||||||
| IPv6 hints | 2606:4700:3037::6815:52fb, 2606:4700:3037::ac43:a66f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com | ||||||
| SOA | rex.ns.cloudflare.comdns@cloudflare.com serial=2410130927 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1785071558 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSrex.ns.cloudflare.com2026-07-20 → 2026-07-26 · 2 obs
● 2026-07-26 13:32:50
●NSzelda.ns.cloudflare.com2026-07-20 → 2026-07-26 · 2 obs
● 2026-07-26 13:32:50
●A104.21.82.2512026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
●A172.67.166.1112026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
○A188.114.96.02026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50
○A188.114.97.02026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50
●A2606:4700:3037::6815:52fb2026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
●A2606:4700:3037::ac43:a66f2026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
○A2a06:98c1:3120::2026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50
○A2a06:98c1:3121::2026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| cap3.study | zelda.ns.cloudflare.com, rex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.242
NS records: zelda.ns.cloudflare.com, rex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cap3.study (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.251, 172.67.166.111 |
| AAAA | 2 | 2606:4700:3037::6815:52fb, 2606:4700:3037::ac43:a66f |
| NS | 2 | rex.ns.cloudflare.com, zelda.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rex.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
cap3.study resolves to four IP addresses: 104.21.82.251, 172.67.166.111, 2606:4700:3037::6815:52fb and 2606:4700:3037::ac43:a66f.
Additional host names — astrawin.xyz, beelyrics.net, ghalaa.com and two others — share IP numbers with cap3.study.
Name Servers
DNS delegation for cap3.study points to two name servers: rex.ns.cloudflare.com and zelda.ns.cloudflare.com.
cap3.study shares its name server setup with other domains, including pratamedical.com, warmtogrove.net, vebclinic.com and two others.
cap3.study has at least partial name server overlap with other domains, such as trikitatour.kz, strongholdpeak.com, 165.42.208.in-addr.arpa and two others.
These name servers are frequently paired with the name servers heather.ns.cloudflare.com, iris.ns.cloudflare.com, lilith.ns.cloudflare.com and two others.
Host names with 6 IP numbers:
rex.ns.cloudflare.com has IP addresses 108.162.195.13, 162.159.44.13 and 172.64.35.13, plus 3 other.
zelda.ns.cloudflare.com has IP addresses 108.162.192.242, 172.64.32.242 and 173.245.58.242, plus 3 other.