`clusterbeheer.net`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:2edb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8ee0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.219^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.224^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-192-249.defastlink.net`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-32-249.defastlink.net`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`lakas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lakas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lakas.ns.cloudflare.com`
		A	108.162.193.194^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	172.64.33.194^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	173.245.59.194^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
MX	`sf01.ips.nl` ⭐
		A	2a04:1cc0:100:240::116^{🇳🇱 CLDIN-NL2a04:1cc0::/29}
		A	2a04:1cc1:110:243::117^{🇳🇱 CLDIN-NL2a04:1cc0::/29}
			PTR	`mx02-2.ips.nl`
		A	185.21.240.116^{🇳🇱 CLDIN-NL185.21.240.0/22}
			PTR	`mx01.ips.nl`
		A	185.21.243.117^{🇳🇱 CLDIN-NL185.21.240.0/22}
			PTR	`mx02-2.ips.nl`
MX	`sf02.ips.nl`⁽²⁰⁾
		A	2a04:1cc0:100:240::117^{🇳🇱 CLDIN-NL2a04:1cc0::/29}
			PTR	`mx01-2.ips.nl`
		A	2a04:1cc1:110:243::116^{🇳🇱 CLDIN-NL2a04:1cc0::/29}
			PTR	`mx02.ips.nl`
		A	185.21.240.117^{🇳🇱 CLDIN-NL185.21.240.0/22}
			PTR	`mx01-2.ips.nl`
		A	185.21.243.116^{🇳🇱 CLDIN-NL185.21.240.0/22}
			PTR	`mx02.ips.nl`
TXT	`v=spf1 include:_spf.ips.nl a:mail.clusterbeheer.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.219, 172.67.142.224
		IPv6 hints	2606:4700:3030::6815:2edb, 2606:4700:3037::ac43:8ee0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2405589990

`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=1780639554

Same first word

clusterbeheer.net

DNS History

11 records (8 active, 3 former)

●NSdorthy.ns.cloudflare.com2026-04-08 → 2026-06-05 · 3 obs

○ 2020-01-15 15:31:18
● 2026-04-08 04:18:14
● 2026-06-05 06:11:16

●NSlakas.ns.cloudflare.com2026-04-08 → 2026-06-05 · 3 obs

○ 2020-01-15 15:31:18
● 2026-04-08 04:18:14
● 2026-06-05 06:11:16

○NSns01.ips.nl2015-08-08 → 2020-01-15 · 4 obs

● 2015-08-08 16:49:50
● 2020-01-15 15:31:18
○ 2026-04-08 04:18:14
○ 2026-06-05 06:11:16

○NSns02.ips.nl2015-08-08 → 2020-01-15 · 4 obs

● 2015-08-08 16:49:50
● 2020-01-15 15:31:18
○ 2026-04-08 04:18:14
○ 2026-06-05 06:11:16

●MXsf01.ips.nl2015-08-08 → 2026-06-05 · 2 obs

● 2015-08-08 16:49:50
● 2026-06-05 06:11:16

●MXsf02.ips.nl2015-08-08 → 2026-06-05 · 2 obs

● 2015-08-08 16:49:50
● 2026-06-05 06:11:16

●A104.21.46.2192026-04-08 → 2026-06-05 · 3 obs

○ 2020-01-15 15:31:18
● 2026-04-08 04:18:14
● 2026-06-05 06:11:16

●A172.67.142.2242026-04-08 → 2026-06-05 · 3 obs

○ 2020-01-15 15:31:18
● 2026-04-08 04:18:14
● 2026-06-05 06:11:16

○A185.21.240.302015-08-08 → 2020-01-15 · 4 obs

● 2015-08-08 16:49:50
● 2020-01-15 15:31:18
○ 2026-04-08 04:18:14
○ 2026-06-05 06:11:16

●A2606:4700:3030::6815:2edb2026-04-08 → 2026-06-05 · 3 obs

○ 2020-01-15 15:31:18
● 2026-04-08 04:18:14
● 2026-06-05 06:11:16

●A2606:4700:3037::ac43:8ee02026-04-08 → 2026-06-05 · 3 obs

○ 2020-01-15 15:31:18
● 2026-04-08 04:18:14
● 2026-06-05 06:11:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
clusterbeheer.net	dorthy.ns.cloudflare.com, lakas.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.249

NS records: dorthy.ns.cloudflare.com, lakas.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 959ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.224, 104.21.46.219`
AAAA	2	`2606:4700:3030::6815:2edb, 2606:4700:3037::ac43:8ee0`
NS	2	`dorthy.ns.cloudflare.com, lakas.ns.cloudflare.com`
MX	2	`sf01.ips.nl (pri: 10), sf02.ips.nl (pri: 20)`
TXT	1	`v=spf1 include:_spf.ips.nl a:mail.cluste`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

clusterbeheer.net resolves to 4 IP numbers: 104.21.46.219, 172.67.142.224, 2606:4700:3030::6815:2edb and 2606:4700:3037::ac43:8ee0.

Additional host names — gynevolentra.com, glorion-fi.net, cherubincoreco.digital and two others — share IP numbers with clusterbeheer.net.

Name Servers

The NS records for clusterbeheer.net delegate to dorthy.ns.cloudflare.com and lakas.ns.cloudflare.com.

clusterbeheer.net shares its name server setup with other domains, including poly-test.co.za, ahly07.com, fidelis.com.sg and two others.

At least some of clusterbeheer.net's name servers are shared with other domains, for example mtgames.nl, cruciverba112.com, peterharringtonbooks.com and two more.

These name servers tend to be deployed in combination with the name servers rayden.ns.cloudflare.com and abdullah.ns.cloudflare.com.

Host names with 6 IP numbers:

dorthy.ns.cloudflare.com directs to 108.162.192.249, 172.64.32.249, 173.245.58.249 and three others.

lakas.ns.cloudflare.com directs to 108.162.193.194, 172.64.33.194, 173.245.59.194 and three others.

Mail Servers

clusterbeheer.net has two mail servers: sf01.ips.nl and sf02.ips.nl.

clusterbeheer.net shares the same mail server setup as other domains, including akorda.nl, s04.lh.ips.nl, gdebruyn.com and two others.

clusterbeheer.net shares mail servers — at least in part — with other domains, including naaimachine.com, gemaq.eu, lare-timmerwerken.nl and two others.

sf01.ips.nl and sf02.ips.nl are two hostnames, each pointing to 4 IP numbers: sf01.ips.nl directs to 185.21.240.116, 185.21.243.117, 2a04:1cc0:100:240::116 and 2a04:1cc1:110:243::117; sf02.ips.nl directs to 185.21.240.117, 185.21.243.116, 2a04:1cc0:100:240::117 and 2a04:1cc1:110:243::116.

clusterbeheer.net - robtex.com