interviewprep.work - dns.ninja
interviewprep.work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 76.76.21.21Amazon76.76.21.0/24 | ||||||
| NS | jarred.ns.cloudflare.com ⭐ | ||||||
| NS | sara.ns.cloudflare.com | ||||||
| TXT | google-site-verification=lE-S1ym_18vtt7EJ6yU2wT1KH-ngAb-i6ckrdE7pKxE | ||||||
| TXT | openai-domain-verification=dv-9KGLMQat3G1T4XlmKXdY23fb | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | jarred.ns.cloudflare.comdns@cloudflare.com serial=2416621992 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1792675417 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSjarred.ns.cloudflare.com2026-09-15 → 2026-10-22 · 2 obs
● 2026-09-15 14:38:28
● 2026-10-22 13:57:22
● 2026-10-22 13:57:22
●NSsara.ns.cloudflare.com2026-09-15 → 2026-10-22 · 2 obs
● 2026-09-15 14:38:28
● 2026-10-22 13:57:22
● 2026-10-22 13:57:22
●A76.76.21.212026-09-15 → 2026-10-22 · 2 obs
● 2026-09-15 14:38:28
● 2026-10-22 13:57:22
● 2026-10-22 13:57:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| interviewprep.work | sara.ns.cloudflare.com, jarred.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.126
NS records: sara.ns.cloudflare.com, jarred.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | jarred.ns.cloudflare.com, sara.ns.cloudflare.com |
| TXT | 3 | google-site-verification=lE-S1ym_18vtt7E, openai-domain-verification=dv-9KGLMQat3G... |
| SOA | 1 | jarred.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)
Analysis
IP Addresses
interviewprep.work has exactly one IP address — 76.76.21.21.
Name Servers
The NS records for interviewprep.work delegate to jarred.ns.cloudflare.com and sara.ns.cloudflare.com.