jefdevff.kwizfor.workers.dev - robtex.com
jefdevff.kwizfor.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c9fc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:2503🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.3Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.252🇺🇸 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 | 104.21.37.3, 172.67.201.252 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:c9fc, 2606:4700:3034::6815:2503 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com | ||||||
kwizfor.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | jeff.ns.cloudflare.com ⭐ | ||||||
| NS | monika.ns.cloudflare.com | ||||||
| SOA | jeff.ns.cloudflare.comdns@cloudflare.com serial=2401559325 | ||||||
DNS History
8 records (4 active, 4 former)
●A104.21.37.32026-02-15 → 2026-04-13 · 4 obs
● 2026-02-15 02:26:46
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
●A172.67.201.2522026-02-15 → 2026-04-13 · 4 obs
● 2026-02-15 02:26:46
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
○A188.114.96.02026-03-14 → 2026-03-14 · 4 obs
○ 2026-02-15 02:26:46
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
○A188.114.97.02026-03-14 → 2026-03-14 · 4 obs
○ 2026-02-15 02:26:46
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
●A2606:4700:3032::ac43:c9fc2026-02-15 → 2026-04-13 · 4 obs
● 2026-02-15 02:26:46
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
●A2606:4700:3034::6815:25032026-02-15 → 2026-04-13 · 4 obs
● 2026-02-15 02:26:46
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
○ 2026-03-14 02:04:28
● 2026-03-30 18:53:38
● 2026-04-13 13:05:28
○A2a06:98c1:3120::2026-03-14 → 2026-03-14 · 4 obs
○ 2026-02-15 02:26:46
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
○A2a06:98c1:3121::2026-03-14 → 2026-03-14 · 4 obs
○ 2026-02-15 02:26:46
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
● 2026-03-14 02:04:28
○ 2026-03-30 18:53:38
○ 2026-04-13 13:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| kwizfor.workers.dev | jeff.ns.cloudflare.com, monika.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.56
NS records: jeff.ns.cloudflare.com, monika.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.37.3, 172.67.201.252 |
| AAAA | 2 | 2606:4700:3034::6815:2503, 2606:4700:3032::ac43:c9fc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
jefdevff.kwizfor.workers.dev maps to four IP numbers: 2606:4700:3032::ac43:c9fc, 2606:4700:3034::6815:2503, 104.21.37.3 and 172.67.201.252.
Other host names, for instance ezsmiley.com, sideroom.org, ilhasuportes.com.br, vaultcloud.pics and nureon.com share IP numbers with jefdevff.kwizfor.workers.dev.