cap3.study - dns.ninja

cap3.study

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:52fb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a66f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.251Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.111🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrex.ns.cloudflare.com
A2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrex.ns.cloudflare.com
A2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrex.ns.cloudflare.com
A108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
NSzelda.ns.cloudflare.com
A2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzelda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzelda.ns.cloudflare.com
A108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.251, 172.67.166.111
IPv6 hints2606:4700:3037::6815:52fb, 2606:4700:3037::ac43:a66f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOArex.ns.cloudflare.comdns@cloudflare.com serial=2410130927

study

DNSSEC🔒 Signed (DS record present)
NSa.nic.study
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1785071558

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

NSrex.ns.cloudflare.comzelda.ns.cloudflare.comA104.21.82.251172.67.166.1112606:4700:3037::6815:52fb2606:4700:3037::ac43:a66f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
NSrex.ns.cloudflare.com2026-07-20 → 2026-07-26 · 2 obs
● 2026-07-20 15:23:28
● 2026-07-26 13:32:50
NSzelda.ns.cloudflare.com2026-07-20 → 2026-07-26 · 2 obs
● 2026-07-20 15:23:28
● 2026-07-26 13:32:50
A104.21.82.2512026-07-26 → 2026-07-26 · 3 obs
○ 2026-07-20 15:23:28
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
A172.67.166.1112026-07-26 → 2026-07-26 · 3 obs
○ 2026-07-20 15:23:28
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
A188.114.96.02026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50
A188.114.97.02026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50
A2606:4700:3037::6815:52fb2026-07-26 → 2026-07-26 · 3 obs
○ 2026-07-20 15:23:28
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
A2606:4700:3037::ac43:a66f2026-07-26 → 2026-07-26 · 3 obs
○ 2026-07-20 15:23:28
● 2026-07-26 13:32:48
● 2026-07-26 13:32:50
A2a06:98c1:3120::2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50
A2a06:98c1:3121::2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-07-26 13:32:48
○ 2026-07-26 13:32:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
studya.nic.study, b.nic.study, c.nic.study, x.nic.study...12 records
cap3.studyzelda.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

TypeCountSample Data
A2104.21.82.251, 172.67.166.111
AAAA22606:4700:3037::6815:52fb, 2606:4700:3037::ac43:a66f
NS2rex.ns.cloudflare.com, zelda.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rex.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.