koolcube.com - robtex.com
koolcube.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4240🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c988🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.64Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.136🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | james.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 108.162.193.178🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 172.64.33.178🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 173.245.59.178🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| NS | nena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| MX | koolcube-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms29633025 | ||||||
| TXT | v=spf1 ip4:52.100.143.0/17 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.66.64, 172.67.201.136 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4240, 2606:4700:3037::ac43:c988 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com | ||||||
| SOA | james.ns.cloudflare.comdns@cloudflare.com serial=2400543851 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776130282 | ||||||
Same first word
koolcube.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSjames.ns.cloudflare.com2026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 01:32:02
●NSnena.ns.cloudflare.com2026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 01:32:02
●MXkoolcube-com.mail.protection.outlook.com2026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 01:32:02
●A104.21.66.642026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 01:32:02
●A172.67.201.1362026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 01:32:02
●A2606:4700:3033::6815:42402026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 01:32:02
●A2606:4700:3037::ac43:c9882026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 01:32:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| koolcube.com | james.ns.cloudflare.com, nena.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.178
NS records: james.ns.cloudflare.com, nena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koolcube.com (unsigned zone)
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.201.136, 104.21.66.64 |
| AAAA | 2 | 2606:4700:3033::6815:4240, 2606:4700:3037::ac43:c988 |
| NS | 2 | james.ns.cloudflare.com, nena.ns.cloudflare.com |
| MX | 1 | koolcube-com.mail.protection.outlook.com |
| TXT | 2 | MS=ms29633025, v=spf1 ip4:52.100.143.0/17 include:spf.p |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | james.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (james.ns.cloudflare.com, james.ns.cloudflare.com, james.ns.cloudflare.com...)
Analysis
IP Addresses
koolcube.com points to four IP numbers: 2606:4700:3033::6815:4240, 2606:4700:3037::ac43:c988, 104.21.66.64 and 172.67.201.136.
Other host names, for instance azi.solutions, www.grupoeconomundo.com, upscfreenotes.com, impressols.com and asteknik.com.tr share IP numbers with koolcube.com.
Name Servers
koolcube.com is delegated to two name servers: james.ns.cloudflare.com and nena.ns.cloudflare.com.
koolcube.com uses the same name server setup as other domains, for instance hongshundk.com, lensingraumakustik.de, ukussa.net, lingxuexi.com and bartalks.net.
koolcube.com shares name servers with other domains at least partially, for instance aomse.cn, nba-cba.com, grizzly.eu, mopxs.com and situshokix939jp.live.
these name servers are often used with harlan.ns.cloudflare.com, vivienne.ns.cloudflare.com and sonny.ns.cloudflare.com.
Host names with six IP numbers: james.ns.cloudflare.com points to 2606:4700:58::adf5:3bb2, 2803:f800:50::6ca2:c1b2, 2a06:98c1:50::ac40:21b2, 108.162.193.178, 172.64.33.178 and 173.245.59.178; nena.ns.cloudflare.com points to 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.
Mail Servers
The mail server for koolcube.com is koolcube-com.mail.protection.outlook.com.