is-cool.dev - robtex.com
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 ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 108.162.192.59🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 172.64.32.59🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 173.245.58.59🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| NS | skip.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 108.162.193.233🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 172.64.33.233🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 173.245.59.233🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| TXT | v=spf1 ~all | ||||||
| SOA | ali.ns.cloudflare.comdns@cloudflare.com serial=2400199498 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
open.is-cool.dev |
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSali.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●NSskip.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A185.199.108.1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A185.199.109.1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A185.199.110.1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A185.199.111.1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A2606:50c0:8000::1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A2606:50c0:8001::1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A2606:50c0:8002::1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
●A2606:50c0:8003::1532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 17:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| is-cool.dev | skip.ns.cloudflare.com, ali.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.59
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: 564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.108.153, 185.199.109.153... |
| AAAA | 4 | 2606:50c0:8002::153, 2606:50c0:8000::153... |
| NS | 2 | ali.ns.cloudflare.com, skip.ns.cloudflare.com |
| TXT | 1 | v=spf1 ~all |
| SOA | 1 | ali.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
is-cool.dev is parent of open.is-cool.dev.
IP Addresses
Eight IP numbers are pointed to by is-cool.dev: 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153, 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Other host names, for instance opensimsa.github.io, fab.tf, rawpointer.com, whefi.org and accidentalrebel.github.io share IP numbers with is-cool.dev.
Name Servers
is-cool.dev's delegation is to two name servers ali.ns.cloudflare.com and skip.ns.cloudflare.com.
is-cool.dev shares the same name server configuration as other domains, such as is-local.org, reportfraud.police.uk, interobus.ru, coactivate.org and actionfraud.police.uk.
is-cool.dev at least partially shares its name servers with other domains, for instance desperadosport.ru, locallines.us, bolukler.com, soalcasn.com and bastacpa.com.
these name servers are commonly used with the name servers sharon.ns.cloudflare.com, earl.ns.cloudflare.com, matteo.ns.cloudflare.com, aarav.ns.cloudflare.com, woz.ns.cloudflare.com and peyton.ns.cloudflare.com.
Host names with six IP numbers:
ali.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3b, 2803:f800:50::6ca2:c03b, 2a06:98c1:50::ac40:203b, 108.162.192.59, 172.64.32.59 and 173.245.58.59.
skip.ns.cloudflare.com points to: 2606:4700:58::adf5:3be9, 2803:f800:50::6ca2:c1e9, 2a06:98c1:50::ac40:21e9, 108.162.193.233, 172.64.33.233 and 173.245.59.233.