cool4.com - robtex.com
cool4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:6ab🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:870f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.171Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.15🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | desi.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a60🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c060🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2060🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 108.162.192.96🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 172.64.32.96🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 173.245.58.96🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| NS | nicolas.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicolas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c354🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nicolas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2354🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nicolas.ns.cloudflare.com | ||||||
| A | 108.162.195.84🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicolas.ns.cloudflare.com | ||||||
| A | 162.159.44.84Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicolas.ns.cloudflare.com | ||||||
| A | 172.64.35.84🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicolas.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.6.171, 172.67.135.15 | ||||||
| IPv6 | 2606:4700:3034::6815:6ab, 2606:4700:3035::ac43:870f | ||||||
| SOA | desi.ns.cloudflare.comdns@cloudflare.com serial=2397426515 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
colo4.com |
4colo.com |
4loco.com |
4cool.cz |
co4lo.com |
4cool.dk |
colo4.net |
4cool.com |
4cool.de |
colo4.ch |
4cool.net |
4cool.eu |
4cool.ru |
DNS History
9 records (6 active, 3 former)
○NSamber.ns.cloudflare.com2015-08-13 → 2017-01-06 · 4 obs
● 2017-01-06 15:11:54
○ 2026-02-18 06:23:48
○ 2026-03-13 16:19:44
●NSdesi.ns.cloudflare.com2026-02-18 → 2026-03-13 · 3 obs
● 2026-02-18 06:23:48
● 2026-03-13 16:19:44
●NSnicolas.ns.cloudflare.com2026-02-18 → 2026-03-13 · 3 obs
● 2026-02-18 06:23:48
● 2026-03-13 16:19:44
○NSterry.ns.cloudflare.com2015-08-13 → 2017-01-06 · 4 obs
● 2017-01-06 15:11:54
○ 2026-02-18 06:23:48
○ 2026-03-13 16:19:44
●A104.21.6.1712026-02-18 → 2026-03-13 · 3 obs
● 2026-02-18 06:23:48
● 2026-03-13 16:19:44
●A172.67.135.152026-02-18 → 2026-03-13 · 3 obs
● 2026-02-18 06:23:48
● 2026-03-13 16:19:44
○A178.21.175.1862015-08-13 → 2017-01-06 · 4 obs
● 2017-01-06 15:11:54
○ 2026-02-18 06:23:48
○ 2026-03-13 16:19:44
●A2606:4700:3034::6815:6ab2026-02-18 → 2026-03-13 · 3 obs
● 2026-02-18 06:23:48
● 2026-03-13 16:19:44
●A2606:4700:3035::ac43:870f2026-02-18 → 2026-03-13 · 3 obs
● 2026-02-18 06:23:48
● 2026-03-13 16:19:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cool4.com | desi.ns.cloudflare.com, nicolas.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.195.84
NS records: desi.ns.cloudflare.com, nicolas.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cool4.com (unsigned zone)
⏱️ Timing
Total: 236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.15, 104.21.6.171 |
| AAAA | 2 | 2606:4700:3034::6815:6ab, 2606:4700:3035::ac43:870f |
| NS | 2 | desi.ns.cloudflare.com, nicolas.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | desi.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (desi.ns.cloudflare.com, desi.ns.cloudflare.com, desi.ns.cloudflare.com...)
Analysis
IP Addresses
cool4.com resolves to four IP numbers: 2606:4700:3034::6815:6ab, 2606:4700:3035::ac43:870f, 104.21.6.171 and 172.67.135.15.
Other host names such as thetaxguys.co.uk, sadirasrl.it, stsg.ch, streamingtjenester.dk and crc-spd-canada.org share IPs with cool4.com.
Name Servers
cool4.com is delegated to two name servers: desi.ns.cloudflare.com and nicolas.ns.cloudflare.com.
cool4.com shares the same name server setup as bytepeaker.com, wstats.com, gayteenworld.com, tang74.workers.dev and datapeaker.com.
cool4.com at least partially shares name servers with other domains, for instance trffeedmill.com, arpoc.org, youletoys.cn, 252925.com and yinmart.cn.
These name servers are commonly used with wells.ns.cloudflare.com and odin.ns.cloudflare.com.
Host names with six IP numbers:
desi.ns.cloudflare.com points to 2606:4700:50::adf5:3a60, 2803:f800:50::6ca2:c060, 2a06:98c1:50::ac40:2060, 108.162.192.96, 172.64.32.96 and 173.245.58.96.
nicolas.ns.cloudflare.com points to 2606:4700:58::a29f:2c54, 2803:f800:50::6ca2:c354, 2a06:98c1:50::ac40:2354, 108.162.195.84, 162.159.44.84 and 172.64.35.84.