cold-hill-d015.microsoftbing.workers.dev - robtex.com
cold-hill-d015.microsoftbing.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b77e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5087🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.135Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.126🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.135, 172.67.183.126 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b77e, 2606:4700:3033::6815:5087 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com | ||||||
microsoftbing.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | brynne.ns.cloudflare.com ⭐ | ||||||
| NS | randy.ns.cloudflare.com | ||||||
| SOA | brynne.ns.cloudflare.comdns@cloudflare.com serial=2403870534 | ||||||
DNS History
4 records (4 active, 0 former)
●A104.21.80.1352026-04-15 → 2026-05-14 · 2 obs
● 2026-04-15 21:25:02
● 2026-05-14 03:34:02
● 2026-05-14 03:34:02
●A172.67.183.1262026-04-15 → 2026-05-14 · 2 obs
● 2026-04-15 21:25:02
● 2026-05-14 03:34:02
● 2026-05-14 03:34:02
●A2606:4700:3031::ac43:b77e2026-04-15 → 2026-05-14 · 2 obs
● 2026-04-15 21:25:02
● 2026-05-14 03:34:02
● 2026-05-14 03:34:02
●A2606:4700:3033::6815:50872026-04-15 → 2026-05-14 · 2 obs
● 2026-04-15 21:25:02
● 2026-05-14 03:34:02
● 2026-05-14 03:34:02
🔍 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 | - |
| microsoftbing.workers.dev | brynne.ns.cloudflare.com, randy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.109
NS records: brynne.ns.cloudflare.com, randy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 854ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.80.135, 172.67.183.126 |
| AAAA | 2 | 2606:4700:3031::ac43:b77e, 2606:4700:3033::6815:5087 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
Four IP numbers are pointed to by cold-hill-d015.microsoftbing.workers.dev: 2606:4700:3031::ac43:b77e, 2606:4700:3033::6815:5087, 104.21.80.135 and 172.67.183.126.
other host names including johnnyplgaf.rimmablog.com, arasana.com, neofintech.site, not-mail.xn-----6kcabbakbo5dvasklnrjei4grdvc6f.xn--p1ai and fastdl.friendlyplayers.com share IP numbers with cold-hill-d015.microsoftbing.workers.dev.