🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rules404.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:d07^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8474^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.7^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.116^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mustafa.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.7, 172.67.132.116
		IPv6 hints	2606:4700:3033::6815:d07, 2606:4700:3035::ac43:8474
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`mustafa.ns.cloudflare.com`dns@cloudflare.com serial=2410791719

`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=1786908890

Same first word

rules404.io

DNS History

8 records (6 active, 2 former)

●NSmustafa.ns.cloudflare.com2026-06-08 → 2026-08-16 · 2 obs

● 2026-06-08 07:11:52
● 2026-08-16 20:31:34

●NStegan.ns.cloudflare.com2026-06-08 → 2026-08-16 · 2 obs

● 2026-06-08 07:11:52
● 2026-08-16 20:31:34

●A104.21.13.72026-06-08 → 2026-08-16 · 2 obs

● 2026-06-08 07:11:52
● 2026-08-16 20:31:34

●A172.67.132.1162026-06-08 → 2026-08-16 · 2 obs

● 2026-06-08 07:11:52
● 2026-08-16 20:31:34

○A2606:4700:3031::6815:d072026-06-08 → 2026-06-08 · 3 obs

● 2026-06-08 07:11:52
○ 2026-07-09 20:31:14
○ 2026-08-16 20:31:34

○A2606:4700:3032::ac43:84742026-06-08 → 2026-06-08 · 3 obs

● 2026-06-08 07:11:52
○ 2026-07-09 20:31:14
○ 2026-08-16 20:31:34

●A2606:4700:3033::6815:d072026-07-09 → 2026-08-16 · 3 obs

○ 2026-06-08 07:11:52
● 2026-07-09 20:31:14
● 2026-08-16 20:31:34

●A2606:4700:3035::ac43:84742026-07-09 → 2026-08-16 · 3 obs

○ 2026-06-08 07:11:52
● 2026-07-09 20:31:14
● 2026-08-16 20:31:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
rules404.io	tegan.ns.cloudflare.com, mustafa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.226

NS records: tegan.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rules404.io (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.116, 104.21.13.7`
AAAA	2	`2606:4700:3035::ac43:8474, 2606:4700:3033::6815:d07`
NS	2	`mustafa.ns.cloudflare.com, tegan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mustafa.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

rules404.io resolves to four IP addresses: 104.21.13.7, 172.67.132.116, 2606:4700:3033::6815:d07 and 2606:4700:3035::ac43:8474.

Among the host names that share IP numbers with rules404.io are cfwebdesigners.com, bereg-nakhabino.ru, rapidslotexpress.nl and two others.

Name Servers

rules404.io is served by two delegated name servers, mustafa.ns.cloudflare.com and tegan.ns.cloudflare.com.

rules404.io has the same name server delegation as a number of other domains, such as albertsonchimneysweep.us, bhoomienterpriseind.in, optumbankfinancial.com and two more.

rules404.io partially shares its NS delegation with several other domains, including claudecreativestudios.com, ataranov.com, ledigalokalernorrkoping.se and two others.

These name servers often co-occur with the name servers lakas.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

mustafa.ns.cloudflare.com carries IP addresses 108.162.195.27, 162.159.44.27 and 172.64.35.27, with 3 other addresses beyond those.

tegan.ns.cloudflare.com carries IP addresses 108.162.192.226, 172.64.32.226 and 173.245.58.226, with 3 other addresses beyond those.

rules404.io - robtex.com

rules404.io

io

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rules404.io`

`io`