coolsite.cc - dns.ninja
coolsite.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3736🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:90d6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.54Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.214🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | derek.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 108.162.193.154🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 172.64.33.154🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 173.245.59.154🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| NS | tegan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| MX | mailserver.purelymail.com ⭐ | ||||||
| A | 18.204.123.63🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-204-123-63.compute-1.amazonaws.com | ||||||
| TXT | ahrefs-site-verification_0c83e72e4e9eb16a75a37ce0818a21e40e6a109741851fe06471... | ||||||
| TXT | brevo-code:23fee34632a7f9462896831f243b39fb | ||||||
| TXT | google-site-verification=c79m11cr5aVPZVRLXChEDyVKBc5-r85_jtP14Bzbj4c | ||||||
| TXT | hibp-verify=dweb_jk2z41jwcc5hr5x95nf8smkl | ||||||
| TXT | purelymail_ownership_proof=870b5278a3c1ef997aa7ff1f940cdb95fc442a78ec75bf0041... | ||||||
| TXT | v=spf1 include:_spf.purelymail.com ~all | ||||||
| TXT | v=spf1 mx ra=postmaster -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.54, 172.67.144.214 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3736, 2606:4700:3037::ac43:90d6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com | ||||||
| SOA | derek.ns.cloudflare.comdns@cloudflare.com serial=2407339789 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1781874149 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSderek.ns.cloudflare.com2026-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 13:03:06
●NStegan.ns.cloudflare.com2026-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 13:03:06
●MXmailserver.purelymail.com2026-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 13:03:06
●A104.21.55.542026-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 13:03:06
●A172.67.144.2142026-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 13:03:06
●A2606:4700:3032::6815:37362026-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 13:03:06
●A2606:4700:3037::ac43:90d62026-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 13:03:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| coolsite.cc | derek.ns.cloudflare.com, tegan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.154
NS records: derek.ns.cloudflare.com, tegan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolsite.cc (unsigned zone)
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.214, 104.21.55.54 |
| AAAA | 2 | 2606:4700:3032::6815:3736, 2606:4700:3037::ac43:90d6 |
| NS | 2 | derek.ns.cloudflare.com, tegan.ns.cloudflare.com |
| MX | 1 | mailserver.purelymail.com (pri: 50) |
| TXT | 7 | ahrefs-site-verification_0c83e72e4e9eb16, brevo-code:23fee34632a7f9462896831f243b3... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | derek.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
coolsite.cc points to the four IP addresses 104.21.55.54, 172.67.144.214, 2606:4700:3032::6815:3736 and 2606:4700:3037::ac43:90d6.
Among the host names that share IP numbers with coolsite.cc are tanthanhdanh.vn, dreamcorners.com, biostar-gtx-960-www.tanthanhdanh.vn and two others.
Name Servers
coolsite.cc is delegated to two name servers: derek.ns.cloudflare.com and tegan.ns.cloudflare.com.
coolsite.cc has the same name server delegation as a number of other domains, such as ipragma.co.uk, thecountrycandlecompany.com, inzekron.com and two more.
There is at least partial name server overlap between coolsite.cc and other domains — godsoffire.io, tkts.land, gsviesa.lt and two more among them.
These name servers are routinely deployed together with the name servers mustafa.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
derek.ns.cloudflare.com resolves to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 other IP addresses.
tegan.ns.cloudflare.com resolves to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 other IP addresses.
Mail Servers
coolsite.cc routes its mail through a single mail server, mailserver.purelymail.com.
coolsite.cc has the same mail server arrangement as a number of other domains, for example innotrace.com, hackthe.world, manelli.me and two more.
Some mail servers of coolsite.cc are also used by other domains, notably subutux.be and rebelief.com.
mailserver.purelymail.com resolves to a single IP number: 18.204.123.63.