rubikstutorial.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubikstutorial.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:dea3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:267b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.123^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.163^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`michelle.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michelle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michelle.ns.cloudflare.com`
		A	108.162.192.201^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	172.64.32.201^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	173.245.58.201^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
NS	`simon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simon.ns.cloudflare.com`
		A	108.162.193.232^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	172.64.33.232^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	173.245.59.232^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.123, 172.67.222.163
		IPv6 hints	2606:4700:3033::ac43:dea3, 2606:4700:3036::6815:267b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`michelle.ns.cloudflare.com`dns@cloudflare.com serial=2417669722

`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.net`nstld@verisign-grs.com serial=1793576756

Same first word

rubikstutorial.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSmichelle.ns.cloudflare.com2026-08-28 → 2026-11-02 · 2 obs

● 2026-08-28 15:22:22
● 2026-11-02 00:02:30

●NSsimon.ns.cloudflare.com2026-08-28 → 2026-11-02 · 2 obs

● 2026-08-28 15:22:22
● 2026-11-02 00:02:30

●A104.21.38.1232026-09-14 → 2026-11-02 · 7 obs

○ 2026-08-28 15:22:22
● 2026-09-14 21:55:58
○ 2026-09-22 20:04:02
● 2026-09-25 06:03:58
○ 2026-09-25 08:19:46
● 2026-10-02 14:27:30
● 2026-11-02 00:02:30

●A172.67.222.1632026-09-14 → 2026-11-02 · 7 obs

○ 2026-08-28 15:22:22
● 2026-09-14 21:55:58
○ 2026-09-22 20:04:02
● 2026-09-25 06:03:58
○ 2026-09-25 08:19:46
● 2026-10-02 14:27:30
● 2026-11-02 00:02:30

○A188.114.96.02026-08-28 → 2026-09-25 · 7 obs

● 2026-08-28 15:22:22
○ 2026-09-14 21:55:58
● 2026-09-22 20:04:02
○ 2026-09-25 06:03:58
● 2026-09-25 08:19:46
○ 2026-10-02 14:27:30
○ 2026-11-02 00:02:30

○A188.114.97.02026-08-28 → 2026-09-25 · 7 obs

● 2026-08-28 15:22:22
○ 2026-09-14 21:55:58
● 2026-09-22 20:04:02
○ 2026-09-25 06:03:58
● 2026-09-25 08:19:46
○ 2026-10-02 14:27:30
○ 2026-11-02 00:02:30

●A2606:4700:3033::ac43:dea32026-09-14 → 2026-11-02 · 7 obs

○ 2026-08-28 15:22:22
● 2026-09-14 21:55:58
○ 2026-09-22 20:04:02
● 2026-09-25 06:03:58
○ 2026-09-25 08:19:46
● 2026-10-02 14:27:30
● 2026-11-02 00:02:30

●A2606:4700:3036::6815:267b2026-09-14 → 2026-11-02 · 7 obs

○ 2026-08-28 15:22:22
● 2026-09-14 21:55:58
○ 2026-09-22 20:04:02
● 2026-09-25 06:03:58
○ 2026-09-25 08:19:46
● 2026-10-02 14:27:30
● 2026-11-02 00:02:30

○A2a06:98c1:3120::2026-08-28 → 2026-09-25 · 7 obs

● 2026-08-28 15:22:22
○ 2026-09-14 21:55:58
● 2026-09-22 20:04:02
○ 2026-09-25 06:03:58
● 2026-09-25 08:19:46
○ 2026-10-02 14:27:30
○ 2026-11-02 00:02:30

○A2a06:98c1:3121::2026-08-28 → 2026-09-25 · 7 obs

● 2026-08-28 15:22:22
○ 2026-09-14 21:55:58
● 2026-09-22 20:04:02
○ 2026-09-25 06:03:58
● 2026-09-25 08:19:46
○ 2026-10-02 14:27:30
○ 2026-11-02 00:02:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubikstutorial.com	simon.ns.cloudflare.com, michelle.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.232

NS records: simon.ns.cloudflare.com, michelle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubikstutorial.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.123, 172.67.222.163`
AAAA	2	`2606:4700:3036::6815:267b, 2606:4700:3033::ac43:dea3`
NS	2	`michelle.ns.cloudflare.com, simon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`michelle.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (simon.ns.cloudflare.com, simon.ns.cloudflare.com, simon.ns.cloudflare.com...)

Analysis

IP Addresses

rubikstutorial.com points to the four IP addresses 104.21.38.123, 172.67.222.163, 2606:4700:3033::ac43:dea3 and 2606:4700:3036::6815:267b.

Among the host names that share IP numbers with rubikstutorial.com are cv-pdf.com, schoolbuswreck.com, ciumtotocc.sbs and two others.

Name Servers

Two name servers handle the delegation for rubikstutorial.com: michelle.ns.cloudflare.com and simon.ns.cloudflare.com.

rubikstutorial.com has the same name server delegation as a number of other domains, such as completecleaningcontracts.co.uk, onlinehtmleditor.com, danulitvac02.workers.dev and two more.

There is at least partial name server overlap between rubikstutorial.com and other domains — pestcontrolservicesaltlakecity.com, mucciwood.com, enterspeed.net and two more among them.

These name servers are routinely deployed together with the name servers cortney.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

michelle.ns.cloudflare.com resolves to 108.162.192.201, 172.64.32.201 and 173.245.58.201 among others, with 3 other IP addresses in total.

simon.ns.cloudflare.com resolves to 108.162.193.232, 172.64.33.232 and 173.245.59.232 among others, with 3 other IP addresses in total.