check-request.lokker.workers.dev - dns.ninja
check-request.lokker.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:cf2f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4d6d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.109Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.47🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.109, 172.67.207.47 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:cf2f, 2606:4700:3037::6815:4d6d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com | ||||||
lokker.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | clark.ns.cloudflare.com ⭐ | ||||||
| NS | jo.ns.cloudflare.com | ||||||
| TXT | ca3-9e632402ea064eb5a50dfb6598b33959 | ||||||
| SOA | clark.ns.cloudflare.comdns@cloudflare.com serial=2409985116 | ||||||
Same first word
DNS History
6 records (4 active, 2 former)
●A104.21.77.1092026-03-12 → 2026-07-28 · 2 obs
● 2026-03-12 07:36:48
● 2026-07-28 22:09:26
● 2026-07-28 22:09:26
●A172.67.207.472026-03-12 → 2026-07-28 · 2 obs
● 2026-03-12 07:36:48
● 2026-07-28 22:09:26
● 2026-07-28 22:09:26
●A2606:4700:3033::ac43:cf2f2026-07-28 → 2026-07-28 · 2 obs
○ 2026-05-01 06:32:02
● 2026-07-28 22:09:26
● 2026-07-28 22:09:26
○A2606:4700:3036::6815:4d6d2026-03-12 → 2026-05-01 · 3 obs
● 2026-03-12 07:36:48
● 2026-05-01 06:32:02
○ 2026-07-28 22:09:26
● 2026-05-01 06:32:02
○ 2026-07-28 22:09:26
●A2606:4700:3037::6815:4d6d2026-07-28 → 2026-07-28 · 2 obs
○ 2026-05-01 06:32:02
● 2026-07-28 22:09:26
● 2026-07-28 22:09:26
○A2606:4700:3037::ac43:cf2f2026-03-12 → 2026-05-01 · 3 obs
● 2026-03-12 07:36:48
● 2026-05-01 06:32:02
○ 2026-07-28 22:09:26
● 2026-05-01 06:32:02
○ 2026-07-28 22:09:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| lokker.workers.dev | clark.ns.cloudflare.com, jo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.87
NS records: clark.ns.cloudflare.com, jo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 734ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.47, 104.21.77.109 |
| AAAA | 2 | 2606:4700:3033::ac43:cf2f, 2606:4700:3037::6815:4d6d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
check-request.lokker.workers.dev directs to four IP numbers, which are 104.21.77.109, 172.67.207.47, 2606:4700:3033::ac43:cf2f and 2606:4700:3037::6815:4d6d.
Two other host names, along with rd-live.com, heitlinger-genusswelten.de and gratitudegemoils.com, also share IP numbers with check-request.lokker.workers.dev.