sharp-tech-e68.cf-071f5xk8.workers.dev - robtex.com
sharp-tech-e68.cf-071f5xk8.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:37c8Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:aca4Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.200Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.164Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.200, 172.67.172.164 | ||||||
| IPv6 hints | 2606:4700:3032::6815:37c8, 2606:4700:3032::ac43:aca4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com | ||||||
cf-071f5xk8.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | jamie.ns.cloudflare.com ⭐ | ||||||
| NS | kirk.ns.cloudflare.com | ||||||
| SOA | jamie.ns.cloudflare.comdns@cloudflare.com serial=2412626703 | ||||||
DNS History
8 records (4 active, 4 former)
●A104.21.55.2002026-09-29 → 2026-10-18 · 5 obs
○ 2026-08-22 06:12:14
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
●A172.67.172.1642026-09-29 → 2026-10-18 · 5 obs
○ 2026-08-22 06:12:14
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
○A188.114.96.02026-08-22 → 2026-10-14 · 5 obs
● 2026-08-22 06:12:14
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
○A188.114.97.02026-08-22 → 2026-10-14 · 5 obs
● 2026-08-22 06:12:14
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
●A2606:4700:3032::6815:37c82026-09-29 → 2026-10-18 · 5 obs
○ 2026-08-22 06:12:14
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
●A2606:4700:3032::ac43:aca42026-09-29 → 2026-10-18 · 5 obs
○ 2026-08-22 06:12:14
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
● 2026-09-29 10:40:32
○ 2026-10-14 18:53:34
● 2026-10-14 22:46:02
● 2026-10-18 22:23:22
○A2a06:98c1:3120::2026-08-22 → 2026-10-14 · 5 obs
● 2026-08-22 06:12:14
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
○A2a06:98c1:3121::2026-08-22 → 2026-10-14 · 5 obs
● 2026-08-22 06:12:14
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
○ 2026-09-29 10:40:32
● 2026-10-14 18:53:34
○ 2026-10-14 22:46:02
○ 2026-10-18 22:23:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | 10 records |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| cf-071f5xk8.workers.dev | jamie.ns.cloudflare.com, kirk.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.168
NS records: jamie.ns.cloudflare.com, kirk.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 2136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.164, 104.21.55.200 |
| AAAA | 2 | 2606:4700:3032::ac43:aca4, 2606:4700:3032::6815:37c8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
sharp-tech-e68.cf-071f5xk8.workers.dev resolves to four IP addresses: 104.21.55.200, 172.67.172.164, 2606:4700:3032::6815:37c8 and 2606:4700:3032::ac43:aca4.