null.kuping.workers.dev - robtex.com
null.kuping.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3c4aCloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:c1daCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.74Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.218Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.60.74, 172.67.193.218 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3c4a, 2606:4700:3034::ac43:c1da | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com | ||||||
kuping.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | kobe.ns.cloudflare.com ⭐ | ||||||
| NS | mia.ns.cloudflare.com | ||||||
| SOA | kobe.ns.cloudflare.comdns@cloudflare.com serial=2417524787 | ||||||
DNS History
8 records (4 active, 4 former)
●A104.21.60.742026-08-30 → 2026-10-19 · 4 obs
● 2026-08-30 02:40:22
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
●A172.67.193.2182026-08-30 → 2026-10-19 · 4 obs
● 2026-08-30 02:40:22
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
○A188.114.96.02026-08-30 → 2026-08-30 · 4 obs
○ 2026-08-30 02:40:22
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
○A188.114.97.02026-08-30 → 2026-08-30 · 4 obs
○ 2026-08-30 02:40:22
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
●A2606:4700:3031::6815:3c4a2026-08-30 → 2026-10-19 · 4 obs
● 2026-08-30 02:40:22
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
●A2606:4700:3034::ac43:c1da2026-08-30 → 2026-10-19 · 4 obs
● 2026-08-30 02:40:22
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
○ 2026-08-30 13:23:18
● 2026-09-09 06:10:34
● 2026-10-19 11:01:24
○A2a06:98c1:3120::2026-08-30 → 2026-08-30 · 4 obs
○ 2026-08-30 02:40:22
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
○A2a06:98c1:3121::2026-08-30 → 2026-08-30 · 4 obs
○ 2026-08-30 02:40:22
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
● 2026-08-30 13:23:18
○ 2026-09-09 06:10:34
○ 2026-10-19 11:01:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| kuping.workers.dev | kobe.ns.cloudflare.com, mia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.200
NS records: kobe.ns.cloudflare.com, mia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.193.218, 104.21.60.74 |
| AAAA | 2 | 2606:4700:3034::ac43:c1da, 2606:4700:3031::6815:3c4a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
null.kuping.workers.dev has four IP addresses: 104.21.60.74, 172.67.193.218, 2606:4700:3031::6815:3c4a and 2606:4700:3034::ac43:c1da.