openai-cf.itmanager-5b6.workers.dev - robtex.com
openai-cf.itmanager-5b6.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:93ac🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:21b1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.177Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.172🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.33.177, 172.67.147.172 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:93ac, 2606:4700:3037::6815:21b1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com | ||||||
itmanager-5b6.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | casey.ns.cloudflare.com ⭐ | ||||||
| NS | monroe.ns.cloudflare.com | ||||||
| SOA | casey.ns.cloudflare.comdns@cloudflare.com serial=2407109807 | ||||||
Similar names
DNS History
8 records (4 active, 4 former)
●A104.21.33.1772026-04-19 → 2026-06-25 · 4 obs
● 2026-04-19 15:00:48
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
●A172.67.147.1722026-04-19 → 2026-06-25 · 4 obs
● 2026-04-19 15:00:48
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
○A188.114.96.02026-06-23 → 2026-06-23 · 3 obs
○ 2026-05-15 09:10:10
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
○A188.114.97.02026-06-23 → 2026-06-23 · 3 obs
○ 2026-05-15 09:10:10
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
●A2606:4700:3035::ac43:93ac2026-04-19 → 2026-06-25 · 4 obs
● 2026-04-19 15:00:48
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
●A2606:4700:3037::6815:21b12026-04-19 → 2026-06-25 · 4 obs
● 2026-04-19 15:00:48
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
● 2026-05-15 09:10:10
○ 2026-06-23 14:33:32
● 2026-06-25 07:38:44
○A2a06:98c1:3120::2026-06-23 → 2026-06-23 · 3 obs
○ 2026-05-15 09:10:10
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
○A2a06:98c1:3121::2026-06-23 → 2026-06-23 · 3 obs
○ 2026-05-15 09:10:10
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
● 2026-06-23 14:33:32
○ 2026-06-25 07:38:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | 10 records |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| itmanager-5b6.workers.dev | casey.ns.cloudflare.com, monroe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.158
NS records: casey.ns.cloudflare.com, monroe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.147.172, 104.21.33.177 |
| AAAA | 2 | 2606:4700:3035::ac43:93ac, 2606:4700:3037::6815:21b1 |
| 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
openai-cf.itmanager-5b6.workers.dev resolves to four IP addresses: 104.21.33.177, 172.67.147.172, 2606:4700:3035::ac43:93ac and 2606:4700:3037::6815:21b1.
37-114-40-250.rltx.net, www.digifin.com.cn.cdn.cloudflare.net, dmwallpaper.com plus two other host names have IP numbers in common with openai-cf.itmanager-5b6.workers.dev.