hello-5.lzh720.workers.dev - robtex.com
hello-5.lzh720.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:ce91🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:3289🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.137Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.206.145🇺🇸 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 | 104.21.50.137, 172.67.206.145 | ||||||
| IPv6 | 2606:4700:3030::ac43:ce91, 2606:4700:3032::6815:3289 | ||||||
lzh720.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | sima.ns.cloudflare.com ⭐ | ||||||
| NS | valentin.ns.cloudflare.com | ||||||
| SOA | sima.ns.cloudflare.comdns@cloudflare.com serial=2399801355 | ||||||
DNS History
4 records (4 active, 0 former)
●A104.21.50.1372026-02-28 → 2026-03-30 · 2 obs
● 2026-02-28 04:36:08
● 2026-03-30 05:40:12
● 2026-03-30 05:40:12
●A172.67.206.1452026-02-28 → 2026-03-30 · 2 obs
● 2026-02-28 04:36:08
● 2026-03-30 05:40:12
● 2026-03-30 05:40:12
●A2606:4700:3030::ac43:ce912026-02-28 → 2026-03-30 · 2 obs
● 2026-02-28 04:36:08
● 2026-03-30 05:40:12
● 2026-03-30 05:40:12
●A2606:4700:3032::6815:32892026-02-28 → 2026-03-30 · 2 obs
● 2026-02-28 04:36:08
● 2026-03-30 05:40:12
● 2026-03-30 05:40:12
🔍 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 | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| lzh720.workers.dev | sima.ns.cloudflare.com, valentin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.206
NS records: sima.ns.cloudflare.com, valentin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 2051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.137, 172.67.206.145 |
| AAAA | 2 | 2606:4700:3032::6815:3289, 2606:4700:3030::ac43:ce91 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
hello-5.lzh720.workers.dev resolves to four IPs: 2606:4700:3030::ac43:ce91, 2606:4700:3032::6815:3289, 104.21.50.137 and 172.67.206.145.
Other host names such as qhjxzb.com, fibcc.com, itpxpt.com, xorst.ru and pureharvesting.com share IP numbers with hello-5.lzh720.workers.dev.