gcdku.study - robtex.com
gcdku.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.207.210.36 | ||||||
| A | 207.207.210.50 | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2407745878 | ||||||
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=1785847972 | ||||||
Same first word
gcdku.study |
Similar names
gdcku.com |
duckg.com |
dcguk.co.uk |
gduck.me |
kudgc.com |
gduck.com |
cgduk.com |
cdguk.org |
gdcuk.com |
cdguk.com |
dcguk.com |
gkcdu.ru |
DNS History
8 records (6 active, 2 former)
●NScuritiba.ns.porkbun.com2026-07-03 → 2026-08-04 · 2 obs
● 2026-08-04 13:40:48
●NSfortaleza.ns.porkbun.com2026-07-03 → 2026-08-04 · 2 obs
● 2026-08-04 13:40:48
●NSmaceio.ns.porkbun.com2026-07-03 → 2026-08-04 · 2 obs
● 2026-08-04 13:40:48
●NSsalvador.ns.porkbun.com2026-07-03 → 2026-08-04 · 2 obs
● 2026-08-04 13:40:48
●A207.207.210.362026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 13:40:48
●A207.207.210.502026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 13:40:48
○A44.230.85.2412026-07-03 → 2026-07-03 · 2 obs
○ 2026-08-04 13:40:48
○A52.33.207.72026-07-03 → 2026-07-03 · 2 obs
○ 2026-08-04 13:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | c.nic.study, a.nic.study, b.nic.study, z.nic.study... | 12 records |
| gcdku.study | maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com | - |
✅ Authoritative Response
Server:173.245.58.37
NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcdku.study (unsigned zone)
⏱️ Timing
Total: 315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 207.207.210.50, 207.207.210.36 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, y.nic.study, x.nic.study...)
Analysis
IP Addresses
gcdku.study points to the IP addresses 207.207.210.36 and 207.207.210.50
Additional host names — castille.org, niktis.com, vulcandeluxclub.com and two others — share IP numbers with gcdku.study.
Name Servers
gcdku.study has four authoritative name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
At least some of gcdku.study's name servers are shared with other domains, for example atomicgraph.com, growthlaunchpad.com, inn.fyi and two more.
Four hostnames, each resolving to a pair of IP addresses: curitiba.ns.porkbun.com directs to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com directs to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com directs to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com directs to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.