`opencluster.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d78d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:10bd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.189^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.141^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chase.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chase.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chase.ns.cloudflare.com`
		A	108.162.195.156^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	162.159.44.156^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	172.64.35.156^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
NS	`dahlia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽²²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁸⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.189, 172.67.215.141
		IPv6 hints	2606:4700:3033::ac43:d78d, 2606:4700:3037::6815:10bd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`chase.ns.cloudflare.com`dns@cloudflare.com serial=2400113404

`net`

	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=1777075717

Same first word

opencluster.org

opencluster.at

opencluster.net

opencluster.it

Similar names

poluscenter.org

plutoscreen.com

DNS History

14 records (9 active, 5 former)

●NSchase.ns.cloudflare.com2026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

●NSdahlia.ns.cloudflare.com2026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

○NSns11.domaincontrol.com2015-11-07 → 2017-06-24 · 4 obs

● 2015-11-07 10:55:10
● 2017-06-24 06:49:52
○ 2026-03-27 12:45:46
○ 2026-04-25 00:22:00

○NSns12.domaincontrol.com2015-11-07 → 2017-06-24 · 4 obs

● 2015-11-07 10:55:10
● 2017-06-24 06:49:52
○ 2026-03-27 12:45:46
○ 2026-04-25 00:22:00

○MXmailstore1.secureserver.net2015-11-07 → 2017-06-24 · 4 obs

● 2015-11-07 10:55:10
● 2017-06-24 06:49:52
○ 2026-03-27 12:45:46
○ 2026-04-25 00:22:00

●MXroute1.mx.cloudflare.net2026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

●MXroute2.mx.cloudflare.net2026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

●MXroute3.mx.cloudflare.net2026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

○MXsmtp.secureserver.net2015-11-07 → 2017-06-24 · 4 obs

● 2015-11-07 10:55:10
● 2017-06-24 06:49:52
○ 2026-03-27 12:45:46
○ 2026-04-25 00:22:00

●A104.21.16.1892026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

●A172.67.215.1412026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

●A2606:4700:3033::ac43:d78d2026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

●A2606:4700:3037::6815:10bd2026-03-27 → 2026-04-25 · 3 obs

○ 2017-06-24 06:49:52
● 2026-03-27 12:45:46
● 2026-04-25 00:22:00

○A50.63.202.352015-11-07 → 2017-06-24 · 4 obs

● 2015-11-07 10:55:10
● 2017-06-24 06:49:52
○ 2026-03-27 12:45:46
○ 2026-04-25 00:22:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
opencluster.net	dahlia.ns.cloudflare.com, chase.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.156

NS records: dahlia.ns.cloudflare.com, chase.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencluster.net (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.141, 104.21.16.189`
AAAA	2	`2606:4700:3033::ac43:d78d, 2606:4700:3037::6815:10bd`
NS	2	`chase.ns.cloudflare.com, dahlia.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 22), route2.mx.cloudflare.net (pri: 6)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chase.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

opencluster.net points to four IP numbers: 2606:4700:3033::ac43:d78d, 2606:4700:3037::6815:10bd, 104.21.16.189 and 172.67.215.141.

Other host names, for instance mueblesbenquerencia.es, dloran.net, cute.cd, biycp.com and boostroyal.de share IP numbers with opencluster.net.

Name Servers

Delegation for opencluster.net rests with two name servers, chase.ns.cloudflare.com and dahlia.ns.cloudflare.com.

opencluster.net shares the same name server setup as other domains, including yuyuhakuso-amp.site, iristechnology.org, amp18.site, tanwanmao.com and cangbaocun.com.

opencluster.net at least partially shares name servers with other domains, for instance brickstreetrealty.com, hipmitebingtinggi.org, 62660.com, kaito88.top and logosg.com.

These name servers are commonly used with sullivan.ns.cloudflare.com and jaime.ns.cloudflare.com.

Host names with six IP numbers: chase.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9c, 2803:f800:50::6ca2:c39c, 2a06:98c1:50::ac40:239c, 108.162.195.156, 162.159.44.156 and 172.64.35.156. dahlia.ns.cloudflare.com points to: 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89.

Mail Servers

opencluster.net is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

opencluster.net shares mail servers with other domains at least in part, for instance sudu.edu.ua, jpeg.plus, webrenta.me, weirdocomputing.com and racemedia.com.au.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

opencluster.net - robtex.com

opencluster.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`opencluster.net`

`net`