🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxclusters.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:de4e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1130^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.48^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.78^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
NS	`ryan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ryan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ryan.ns.cloudflare.com`
		A	108.162.195.229^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	162.159.44.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	172.64.35.229^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
TXT	`google-site-verification=Am3K5qk4-Kxvd4GS08VViRIgpqC975x3zZCAo2bLCXI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.48, 172.67.222.78
		IPv6 hints	2606:4700:3030::ac43:de4e, 2606:4700:3035::6815:1130
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`dara.ns.cloudflare.com`dns@cloudflare.com serial=2413708010

`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=1788484430

WOT: SAFE (82/100)

Same first word

linuxclusters.com

linuxclusters.pages.dev

Previous names

Next names

DNS History

15 records (6 active, 9 former)

●NSdara.ns.cloudflare.com2026-09-01 → 2026-09-04 · 3 obs

○ 2018-09-23 23:35:58
● 2026-09-01 05:11:40
● 2026-09-04 01:37:46

○NSns-cloud-e1.googledomains.com2018-09-23 → 2018-09-23 · 4 obs

○ 2016-12-26 03:19:42
● 2018-09-23 23:35:58
○ 2026-09-01 05:11:40
○ 2026-09-04 01:37:46

○NSns-cloud-e2.googledomains.com2018-09-23 → 2018-09-23 · 4 obs

○ 2016-12-26 03:19:42
● 2018-09-23 23:35:58
○ 2026-09-01 05:11:40
○ 2026-09-04 01:37:46

○NSns-cloud-e3.googledomains.com2018-09-23 → 2018-09-23 · 4 obs

○ 2016-12-26 03:19:42
● 2018-09-23 23:35:58
○ 2026-09-01 05:11:40
○ 2026-09-04 01:37:46

○NSns-cloud-e4.googledomains.com2018-09-23 → 2018-09-23 · 4 obs

○ 2016-12-26 03:19:42
● 2018-09-23 23:35:58
○ 2026-09-01 05:11:40
○ 2026-09-04 01:37:46

○NSns81.worldnic.com2015-06-26 → 2016-12-26 · 4 obs

● 2015-06-26 06:37:00
● 2016-12-26 03:19:42
○ 2018-09-23 23:35:58
○ 2026-09-04 01:37:46

○NSns82.worldnic.com2015-06-26 → 2016-12-26 · 4 obs

● 2015-06-26 06:37:00
● 2016-12-26 03:19:42
○ 2018-09-23 23:35:58
○ 2026-09-04 01:37:46

●NSryan.ns.cloudflare.com2026-09-01 → 2026-09-04 · 3 obs

○ 2018-09-23 23:35:58
● 2026-09-01 05:11:40
● 2026-09-04 01:37:46

○MXp.webcom.ctmail.com2016-01-28 → 2016-12-26 · 4 obs

● 2016-01-28 03:21:16
● 2016-12-26 03:19:42
○ 2018-09-23 23:35:58
○ 2026-09-04 01:37:46

●A104.21.17.482026-09-01 → 2026-09-04 · 3 obs

○ 2018-09-23 23:35:58
● 2026-09-01 05:11:40
● 2026-09-04 01:37:46

●A172.67.222.782026-09-01 → 2026-09-04 · 3 obs

○ 2018-09-23 23:35:58
● 2026-09-01 05:11:40
● 2026-09-04 01:37:46

●A2606:4700:3030::ac43:de4e2026-09-01 → 2026-09-04 · 3 obs

○ 2018-09-23 23:35:58
● 2026-09-01 05:11:40
● 2026-09-04 01:37:46

●A2606:4700:3035::6815:11302026-09-01 → 2026-09-04 · 3 obs

○ 2018-09-23 23:35:58
● 2026-09-01 05:11:40
● 2026-09-04 01:37:46

○A35.230.31.2482018-09-23 → 2018-09-23 · 4 obs

○ 2016-12-26 03:19:42
● 2018-09-23 23:35:58
○ 2026-09-01 05:11:40
○ 2026-09-04 01:37:46

○A72.20.114.262015-06-26 → 2016-12-26 · 4 obs

● 2015-06-26 06:37:00
● 2016-12-26 03:19:42
○ 2018-09-23 23:35:58
○ 2026-09-04 01:37:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
linuxclusters.com	dara.ns.cloudflare.com, ryan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.229

NS records: dara.ns.cloudflare.com, ryan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxclusters.com (unsigned zone)

⏱️ Timing

Total: 1824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.78, 104.21.17.48`
AAAA	2	`2606:4700:3030::ac43:de4e, 2606:4700:3035::6815:1130`
NS	2	`dara.ns.cloudflare.com, ryan.ns.cloudflare.com`
TXT	1	`google-site-verification=Am3K5qk4-Kxvd4G`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dara.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

linuxclusters.com directs to four IP numbers, which are 104.21.17.48, 172.67.222.78, 2606:4700:3030::ac43:de4e and 2606:4700:3035::6815:1130.

qq1221kwd.cyou, proljuris.com.br, milena.com.ar and two other host names share IP numbers with linuxclusters.com.

Name Servers

linuxclusters.com uses two name servers for its delegation: dara.ns.cloudflare.com and ryan.ns.cloudflare.com.

linuxclusters.com uses the same name servers as several other domains — among them woaijbg0202.workers.dev, hoverla.info, sks-transfer.ru and two more.

There is at least partial name server overlap between linuxclusters.com and other domains — 6chk.net, laddenterprisestrategy.com, 2496ab17.shop and two more among them.

It is common to find these name servers alongside the name servers junade.ns.cloudflare.com, walt.ns.cloudflare.com, jade.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

Hostname dara.ns.cloudflare.com directs to 108.162.192.91, 172.64.32.91 and 173.245.58.91 along with 3 other IP addresses.

Hostname ryan.ns.cloudflare.com directs to 108.162.195.229, 162.159.44.229 and 172.64.35.229 along with 3 other IP addresses.

linuxclusters.com - robtex.com