null.is-cool.dev - robtex.com

null.is-cool.dev

DNSSEC⚠️ Not signed
A2a02:4780:f:1e98::1🇬🇧 IIHOS0012a02:4780:f::/48 HOSTINGER GB
PTRsys.open-domains.net
A153.92.208.196🇬🇧 IIHOS001153.92.208.0/22 HOSTINGER GB

is-cool.dev

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSali.ns.cloudflare.com ⭐
NSskip.ns.cloudflare.com
TXTv=spf1 ~all
SOAali.ns.cloudflare.comdns@cloudflare.com serial=2406845251

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DNS History

2 records (2 active, 0 former)

A153.92.208.1962a02:4780:f:1e98::1
●A153.92.208.1962026-06-13 → 2026-06-14 · 2 obs
● 2026-06-13 02:06:52
● 2026-06-14 01:25:24
●A2a02:4780:f:1e98::12026-06-13 → 2026-06-14 · 2 obs
● 2026-06-13 02:06:52
● 2026-06-14 01:25:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
is-cool.devali.ns.cloudflare.com, skip.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.233

NS records: ali.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1348ms | Queries: -

📄 Records

TypeCountSample Data
A1153.92.208.196
AAAA12a02:4780:f:1e98::1

Analysis

IP Addresses

null.is-cool.dev points to two IP numbers: 153.92.208.196 and 2a02:4780:f:1e98::1.

Two other host names, along with teknofest.is-cool.dev, sys.open-domains.net and baykarmtal.is-cool.dev, also share IP numbers with null.is-cool.dev.