abcd.study - robtex.com
abcd.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b6f5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:43ec🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.67.236Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.245🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | candy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 108.162.192.79🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.79🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.79🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | kolton.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c19🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c319🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2319🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 108.162.195.25🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 162.159.44.25Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| A | 172.64.35.25🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kolton.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.67.236, 172.67.182.245 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b6f5, 2606:4700:3035::6815:43ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com | ||||||
| SOA | candy.ns.cloudflare.comdns@cloudflare.com serial=2418124593 | ||||||
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=1793376781 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NScandy.ns.cloudflare.com2026-09-02 → 2026-10-30 · 2 obs
● 2026-10-30 16:56:38
●NSkolton.ns.cloudflare.com2026-09-02 → 2026-10-30 · 2 obs
● 2026-10-30 16:56:38
●A104.21.67.2362026-09-02 → 2026-10-30 · 2 obs
● 2026-10-30 16:56:38
●A172.67.182.2452026-09-02 → 2026-10-30 · 2 obs
● 2026-10-30 16:56:38
●A2606:4700:3033::ac43:b6f52026-09-02 → 2026-10-30 · 2 obs
● 2026-10-30 16:56:38
●A2606:4700:3035::6815:43ec2026-09-02 → 2026-10-30 · 2 obs
● 2026-10-30 16:56:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| abcd.study | candy.ns.cloudflare.com, kolton.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.25
NS records: candy.ns.cloudflare.com, kolton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for abcd.study (unsigned zone)
⏱️ Timing
Total: 749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.236, 172.67.182.245 |
| AAAA | 2 | 2606:4700:3033::ac43:b6f5, 2606:4700:3035::6815:43ec |
| NS | 2 | candy.ns.cloudflare.com, kolton.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | candy.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
abcd.study points to the four IP addresses 104.21.67.236, 172.67.182.245, 2606:4700:3033::ac43:b6f5 and 2606:4700:3035::6815:43ec.
Additional host names — abc8a99.bet, marcusgroupco.com, mejorsaludmental.cl and two others — share IP numbers with abcd.study.
Name Servers
abcd.study is served by two delegated name servers, candy.ns.cloudflare.com and kolton.ns.cloudflare.com.
abcd.study shares its name server setup with other domains, including amarea-web.pages.dev, novaspin.info, rnr-charleston.pages.dev and two others.
The name servers of abcd.study overlap at least partially with those of other domains — among them ky45.cn, scaryghoststories.net, lea-9zc.pages.dev and two more.
These name servers commonly appear alongside the name servers henry.ns.cloudflare.com and rudy.ns.cloudflare.com.
Host names with 6 IP numbers:
candy.ns.cloudflare.com carries IP addresses 108.162.192.79, 172.64.32.79 and 173.245.58.79, with 3 other addresses beyond those.
kolton.ns.cloudflare.com carries IP addresses 108.162.195.25, 162.159.44.25 and 172.64.35.25, with 3 other addresses beyond those.