🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coolsourcecode.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c19c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:21e6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.230^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.156^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cruz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c058^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cruz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2058^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cruz.ns.cloudflare.com`
		A	108.162.192.88^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	172.64.32.88^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	173.245.58.88^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
NS	`steven.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.230, 172.67.193.156
		IPv6 hints	2606:4700:3034::ac43:c19c, 2606:4700:3035::6815:21e6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`cruz.ns.cloudflare.com`dns@cloudflare.com serial=1794623226

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1794620059

Same first word

coolsourcecode.io

Previous names

Next names

coolspace.io

coolspec.io

coolstack.io

coolstart.io

coolstuff.io

coolsweat.io

coolsymbol.io

coolsymbols.io

cooltag.io

cooltap.io

cooltech.io

cooltek.io

cooltext.io

cooltextgenerator.io

cooltis.io

cooltive.io

cooltivo.io

cooltix.io

DNS History

8 records (6 active, 2 former)

●NScruz.ns.cloudflare.com2026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 09:17:40
● 2026-11-14 02:27:08

●NSsteven.ns.cloudflare.com2026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 09:17:40
● 2026-11-14 02:27:08

○MXp4euv4emwvrsntchos6di4bmfpngi26emhesz2nsuooxill2xjoa.mx-verification.google.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 09:17:40
○ 2026-11-14 02:27:06
○ 2026-11-14 02:27:08

○MXsmtp.google.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 09:17:40
○ 2026-11-14 02:27:06
○ 2026-11-14 02:27:08

●A104.21.33.2302026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 09:17:40
● 2026-11-14 02:27:08

●A172.67.193.1562026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 09:17:40
● 2026-11-14 02:27:08

●A2606:4700:3034::ac43:c19c2026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 09:17:40
● 2026-11-14 02:27:08

●A2606:4700:3035::6815:21e62026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 09:17:40
● 2026-11-14 02:27:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
coolsourcecode.io	cruz.ns.cloudflare.com, steven.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.17

NS records: cruz.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.230, 172.67.193.156`
AAAA	2	`2606:4700:3034::ac43:c19c, 2606:4700:3035::6815:21e6`
NS	2	`cruz.ns.cloudflare.com, steven.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cruz.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

coolsourcecode.io directs to four IP numbers, which are 104.21.33.230, 172.67.193.156, 2606:4700:3034::ac43:c19c and 2606:4700:3035::6815:21e6.

Additional host names — dover-depository.co, candyshop-tw.online, vitavaror.se and two others — share IP numbers with coolsourcecode.io.

Name Servers

coolsourcecode.io is served by two delegated name servers, cruz.ns.cloudflare.com and steven.ns.cloudflare.com.

coolsourcecode.io shares its name server setup with other domains, including vranx.nl, vondstex.nl, orenoveunigift.shop and two others.

The name servers of coolsourcecode.io overlap at least partially with those of other domains — among them feeding-manager.pages.dev, vonjunge.dev, kuoi4pz.pages.dev and two more.

These name servers commonly appear alongside the name servers rose.ns.cloudflare.com and west.ns.cloudflare.com.

Host names with 6 IP numbers:

cruz.ns.cloudflare.com carries IP addresses 108.162.192.88, 172.64.32.88 and 173.245.58.88, with 3 other addresses beyond those.

steven.ns.cloudflare.com carries IP addresses 108.162.195.17, 162.159.44.17 and 172.64.35.17, with 3 other addresses beyond those.

coolsourcecode.io - robtex.com