fully-redacted.is-cool.dev - robtex.com
fully-redacted.is-cool.dev
| CNAME | custom-domains.chatgpt.site | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:16ba🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:17ba🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.22.186Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.23.186Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.22.186, 104.18.23.186 | ||||||
| IPv6 hints | 2606:4700::6812:16ba, 2606:4700::6812:17ba | ||||||
is-cool.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | ali.ns.cloudflare.com ⭐ | ||||||
| NS | skip.ns.cloudflare.com | ||||||
| TXT | v=spf1 ~all | ||||||
| SOA | ali.ns.cloudflare.comdns@cloudflare.com serial=2417324857 | ||||||
Same first word
fully-redacted.is-cool.dev |
Previous names
Next names
DNS History
1 record (1 active, 0 former)
●CNAMEcustom-domains.chatgpt.site2026-09-19 → 2026-10-12 · 2 obs
● 2026-09-19 08:37:58
● 2026-10-12 22:12:10
● 2026-10-12 22:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| is-cool.dev | skip.ns.cloudflare.com, ali.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.59
NS records: skip.ns.cloudflare.com, ali.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | custom-domains.chatgpt.site |
Analysis
IP Addresses
fully-redacted.is-cool.dev has four IP addresses: 104.18.22.186, 104.18.23.186, 2606:4700::6812:16ba and 2606:4700::6812:17ba.
Additional host names — tharusurasinghe0525.chatgpt.site, fishygrits.com, ruizr1983.chatgpt.site and two others — share IP numbers with fully-redacted.is-cool.dev.