🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`3rules.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5af9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a359^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.249^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.89^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bryce.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c389^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bryce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2389^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bryce.ns.cloudflare.com`
		A	108.162.195.137^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	162.159.44.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	172.64.35.137^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
NS	`christina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christina.ns.cloudflare.com`
		A	108.162.194.193^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	162.159.38.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	172.64.34.193^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.249, 172.67.163.89
		IPv6 hints	2606:4700:3034::6815:5af9, 2606:4700:3036::ac43:a359
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com
SOA	`bryce.ns.cloudflare.com`dns@cloudflare.com serial=2412334103

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759735155

⚠️ On DNS blocklist: tif

Same first word

3rules.co

3rules.com

3rules.agency

DNS History

10 records (6 active, 4 former)

●NSbryce.ns.cloudflare.com2026-08-08 → 2026-08-17 · 2 obs

● 2026-08-08 21:11:00
● 2026-08-17 06:23:02

●NSchristina.ns.cloudflare.com2026-08-08 → 2026-08-17 · 2 obs

● 2026-08-08 21:11:00
● 2026-08-17 06:23:02

●A104.21.90.2492026-08-08 → 2026-08-17 · 3 obs

○ 2026-08-08 21:11:00
● 2026-08-08 23:49:54
● 2026-08-17 06:23:02

●A172.67.163.892026-08-08 → 2026-08-17 · 3 obs

○ 2026-08-08 21:11:00
● 2026-08-08 23:49:54
● 2026-08-17 06:23:02

○A188.114.96.42026-08-08 → 2026-08-08 · 3 obs

● 2026-08-08 21:11:00
○ 2026-08-08 23:49:54
○ 2026-08-17 06:23:02

○A188.114.97.42026-08-08 → 2026-08-08 · 3 obs

● 2026-08-08 21:11:00
○ 2026-08-08 23:49:54
○ 2026-08-17 06:23:02

●A2606:4700:3034::6815:5af92026-08-08 → 2026-08-17 · 3 obs

○ 2026-08-08 21:11:00
● 2026-08-08 23:49:54
● 2026-08-17 06:23:02

●A2606:4700:3036::ac43:a3592026-08-08 → 2026-08-17 · 3 obs

○ 2026-08-08 21:11:00
● 2026-08-08 23:49:54
● 2026-08-17 06:23:02

○A2a06:98c1:3120::42026-08-08 → 2026-08-08 · 3 obs

● 2026-08-08 21:11:00
○ 2026-08-08 23:49:54
○ 2026-08-17 06:23:02

○A2a06:98c1:3121::42026-08-08 → 2026-08-08 · 3 obs

● 2026-08-08 21:11:00
○ 2026-08-08 23:49:54
○ 2026-08-17 06:23:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, b.registrydns.co, a.registrydns.co, c.registrydns.co	-
3rules.co	bryce.ns.cloudflare.com, christina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.137

NS records: bryce.ns.cloudflare.com, christina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3rules.co (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.249, 172.67.163.89`
AAAA	2	`2606:4700:3034::6815:5af9, 2606:4700:3036::ac43:a359`
NS	2	`bryce.ns.cloudflare.com, christina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bryce.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

3rules.co resolves to four IP addresses: 104.21.90.249, 172.67.163.89, 2606:4700:3034::6815:5af9 and 2606:4700:3036::ac43:a359.

Two other host names, along with mail.paulhackett.ca, subokep.online and sicarius.fr, also share IP numbers with 3rules.co.

Name Servers

DNS delegation for 3rules.co points to two name servers: bryce.ns.cloudflare.com and christina.ns.cloudflare.com.

3rules.co shares its NS records with other domains, for example selecter.digital, vasa.works, b-clean.net and two others.

3rules.co shares at least some of its name servers with other domains, including mm1982.com, wealthwhispered.com, bbjl.com.cn and two others.

DNS names with 6 IP addresses:

bryce.ns.cloudflare.com has IP addresses 108.162.195.137, 162.159.44.137 and 172.64.35.137, plus 3 other.

christina.ns.cloudflare.com has IP addresses 108.162.194.193, 162.159.38.193 and 172.64.34.193, plus 3 other.

3rules.co - robtex.com

3rules.co

co

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`3rules.co`

`co`