fullstackdev.courses - dns.ninja
fullstackdev.courses
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1789367110 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
2 records (2 active, 0 former)
●NSelisa.ns.cloudflare.com2026-09-11 → 2026-09-14 · 2 obs
● 2026-09-14 07:07:06
●NSrandall.ns.cloudflare.com2026-09-11 → 2026-09-14 · 2 obs
● 2026-09-14 07:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | z.nic.courses, x.nic.courses, b.nic.courses, a.nic.courses... | 12 records |
| fullstackdev.courses | elisa.ns.cloudflare.com, randall.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.235
NS records: elisa.ns.cloudflare.com, randall.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fullstackdev.courses (unsigned zone)
⏱️ Timing
Total: 432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | elisa.ns.cloudflare.com, randall.ns.cloudflare.com |
| TXT | 1 | google-site-verification=8-6hpQHTHu8FwEA |
| SOA | 1 | elisa.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
Name Servers
fullstackdev.courses has two authoritative name servers — elisa.ns.cloudflare.com and randall.ns.cloudflare.com.
The name server configuration of fullstackdev.courses is shared with other domains, for instance fanghui69.workers.dev, noisy-mouse-56df.pages.dev, kartutoto-bisa.com and two others.
fullstackdev.courses shares at least some of its name servers with other domains, including dossierpolitico.com, welcomewagongroup.info, sadieandron.com and two others.
These name servers are frequently seen alongside the name servers sam.ns.cloudflare.com.
Hosts with 6 IP addresses each:
elisa.ns.cloudflare.com points to 108.162.194.54, 162.159.38.54, 172.64.34.54 and 3 other IP addresses.
randall.ns.cloudflare.com points to 108.162.195.235, 162.159.44.235, 172.64.35.235 and 3 other IP addresses.