cap3.study - robtex.com
cap3.study
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3037::6815:52fbπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a66fπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.82.251Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.166.111πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | rex.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c0dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 108.162.195.13πΊπΈ 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 | 172.64.35.13πΊπΈ 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::adf5:3af2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 108.162.192.242πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 172.64.32.242πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 173.245.58.242πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β 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=45, name=cloudflare-ech.com | ||||||
| SOA | rex.ns.cloudflare.comdns@cloudflare.com serial=2410130927 | ||||||
study
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.study β | ||||||
| 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=1786566432 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSrex.ns.cloudflare.com2026-07-20 β 2026-08-12 Β· 2 obs
β 2026-08-12 22:01:06
βNSzelda.ns.cloudflare.com2026-07-20 β 2026-08-12 Β· 2 obs
β 2026-08-12 22:01:06
βA104.21.82.2512026-07-26 β 2026-08-12 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
βA172.67.166.1112026-07-26 β 2026-08-12 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
βA188.114.96.02026-07-20 β 2026-07-20 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
βA188.114.97.02026-07-20 β 2026-07-20 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
βA2606:4700:3037::6815:52fb2026-07-26 β 2026-08-12 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
βA2606:4700:3037::ac43:a66f2026-07-26 β 2026-08-12 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
βA2a06:98c1:3120::2026-07-20 β 2026-07-20 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
βA2a06:98c1:3121::2026-07-20 β 2026-07-20 Β· 3 obs
β 2026-07-26 13:32:48
β 2026-08-12 22:01:06
π DNS Trace
π 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 | - |
β Authoritative Response
Server:162.159.44.13
NS records: zelda.ns.cloudflare.com, rex.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cap3.study (unsigned zone)
β±οΈ Timing
Total: 462ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.251, 172.67.166.111 |
| AAAA | 2 | 2606:4700:3037::ac43:a66f, 2606:4700:3037::6815:52fb |
| 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 |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)
Analysis
IP Addresses
cap3.study points to the four IP addresses 104.21.82.251, 172.67.166.111, 2606:4700:3037::6815:52fb and 2606:4700:3037::ac43:a66f.
Two other host names, along with kiddds.com, astrawin.xyz and beelyrics.net, also share IP numbers with cap3.study.
Name Servers
cap3.study is served by two delegated name servers, rex.ns.cloudflare.com and zelda.ns.cloudflare.com.
cap3.study shares its NS records with other domains, for example cap3.beauty, pratamedical.com, michaelbrownconstruction.com and two others.
There is at least partial name server overlap between cap3.study and other domains β trikitatour.kz, strongholdpeak.com, 165.42.208.in-addr.arpa and two more among them.
These name servers tend to appear in combination with the name servers heather.ns.cloudflare.com, iris.ns.cloudflare.com, lilith.ns.cloudflare.com and ligia.ns.cloudflare.com.
DNS names with 6 IP addresses:
rex.ns.cloudflare.com carries IP addresses 108.162.195.13, 162.159.44.13 and 172.64.35.13, with 3 other addresses beyond those.
zelda.ns.cloudflare.com carries IP addresses 108.162.192.242, 172.64.32.242 and 173.245.58.242, with 3 other addresses beyond those.