thinkbase.study - robtex.com
thinkbase.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:ca24🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4254🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.84Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.202.36🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | grace.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| NS | tadeo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 108.162.195.197🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 162.159.44.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 172.64.35.197🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.66.84, 172.67.202.36 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:ca24, 2606:4700:3036::6815:4254 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=12, name=cloudflare-ech.com | ||||||
| SOA | grace.ns.cloudflare.comdns@cloudflare.com serial=2415430053 | ||||||
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=1790187387 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSgrace.ns.cloudflare.com2026-08-30 → 2026-09-23 · 2 obs
● 2026-09-23 19:23:50
●NStadeo.ns.cloudflare.com2026-08-30 → 2026-09-23 · 2 obs
● 2026-09-23 19:23:50
●A104.21.66.842026-08-30 → 2026-09-23 · 2 obs
● 2026-09-23 19:23:50
●A172.67.202.362026-08-30 → 2026-09-23 · 2 obs
● 2026-09-23 19:23:50
●A2606:4700:3034::ac43:ca242026-08-30 → 2026-09-23 · 2 obs
● 2026-09-23 19:23:50
●A2606:4700:3036::6815:42542026-08-30 → 2026-09-23 · 2 obs
● 2026-09-23 19:23:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| thinkbase.study | grace.ns.cloudflare.com, tadeo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.159
NS records: grace.ns.cloudflare.com, tadeo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thinkbase.study (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.66.84, 172.67.202.36 |
| AAAA | 2 | 2606:4700:3036::6815:4254, 2606:4700:3034::ac43:ca24 |
| NS | 2 | grace.ns.cloudflare.com, tadeo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | grace.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)
Analysis
IP Addresses
thinkbase.study has four IP addresses: 104.21.66.84, 172.67.202.36, 2606:4700:3034::ac43:ca24 and 2606:4700:3036::6815:4254.
Additional host names — www.ryhaxii.pro, careercharteradvice.xyz, free.busters.(0x706f726e) and two others — share IP numbers with thinkbase.study.
Name Servers
thinkbase.study is delegated to two name servers: grace.ns.cloudflare.com and tadeo.ns.cloudflare.com.
thinkbase.study shares its name server setup with other domains, including hendrix-178.workers.dev, infinitelocker.bond, 2389research.com and two others.
thinkbase.study shares at least some of its name servers with other domains, including tdxnu7k.pages.dev, dark-nacho-xd.workers.dev, topbatak5d.uk and two others.
These name servers are frequently paired with the name servers pablo.ns.cloudflare.com and martin.ns.cloudflare.com.
Host names with 6 IP numbers:
grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159, 173.245.58.159 and 3 other IP addresses.
tadeo.ns.cloudflare.com resolves to 108.162.195.197, 162.159.44.197, 172.64.35.197 and 3 other IP addresses.