www.serverless-processing-engine.courses - dns.ninja
www.serverless-processing-engine.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.53.155Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.159🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.155, 172.67.214.159 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com | ||||||
serverless-processing-engine.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.53.155Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.159🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | tim.ns.cloudflare.com ⭐ | ||||||
| NS | zelda.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.155, 172.67.214.159 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com | ||||||
| SOA | tim.ns.cloudflare.comdns@cloudflare.com serial=2409509893 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A104.21.53.1552026-05-23 → 2026-08-10 · 2 obs
● 2026-05-23 06:08:00
● 2026-08-10 09:15:50
● 2026-08-10 09:15:50
●A172.67.214.1592026-05-23 → 2026-08-10 · 2 obs
● 2026-05-23 06:08:00
● 2026-08-10 09:15:50
● 2026-08-10 09:15:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| serverless-processing-engine.courses | zelda.ns.cloudflare.com, tim.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.145
NS records: zelda.ns.cloudflare.com, tim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serverless-processing-engine.courses (unsigned zone)
⏱️ Timing
Total: 245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.214.159, 104.21.53.155 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
IP Addresses
www.serverless-processing-engine.courses directs to two IP numbers, 104.21.53.155 and 172.67.214.159
522844.com, damirhadzagic.com, wjmtransport.co.uk and two other host names share IP numbers with www.serverless-processing-engine.courses.