`sub-collective.nl`

DNSSEC	⚠️ Not signed
A	185.100.131.102^{🇳🇱 CLOUDNL-AS185.100.131.0/24}
		PTR	`lb2.100.customer.cloud.nl`
NS	`dns1.ocen.nl` ⭐
		A	2a00:6960:1:1:1:1:101:6^{🇳🇱 CLOUDNL-AS2a00:6960::/32 cloud.nl IPv6 route}
			PTR	`authdns1.cloud.nl`
		A	185.23.25.38^{🇳🇱 CLOUDNL-AS185.23.25.0/24}
			PTR	`ns1.infra.cloud.nl`
NS	`dns2.ocen.nl`
		A	2a00:6960:1:1:1:1:101:7^{🇳🇱 CLOUDNL-AS2a00:6960::/32 cloud.nl IPv6 route}
			PTR	`authdns2.cloud.nl`
		A	185.23.24.23^{🇳🇱 CLOUDNL-AS185.23.24.0/24}
			PTR	`ns2.infra.cloud.nl`
NS	`dns3.ocen.nl`
		A	94.237.108.31^{🇳🇱 UPCLOUD94.237.108.0/22 -NL-AMS1-NET}
			PTR	`94-237-108-31.nl-ams1.upcloud.host`
MX	`mail.sub-collective.nl` ⭐
		A	185.23.24.130^{🇳🇱 CLOUDNL-AS185.23.24.0/24}
			PTR	`mail.100.customer.cloud.nl`
SOA	`dns1.ocen.nl`hostmaster@ocen.nl serial=1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-04 09:30:01 +0000 (EPOCH 1785835801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-04 #19

Subdomains

mail.sub-collective.nl

Same first word

sub-collective.nl

DNS History

6 records (5 active, 1 former)

●NSdns1.ocen.nl2015-05-20 → 2026-08-04 · 2 obs

● 2015-05-20 05:52:10
● 2026-08-04 09:49:58

●NSdns2.ocen.nl2015-05-20 → 2026-08-04 · 2 obs

● 2015-05-20 05:52:10
● 2026-08-04 09:49:58

●NSdns3.ocen.nl2015-05-20 → 2026-08-04 · 2 obs

● 2015-05-20 05:52:10
● 2026-08-04 09:49:58

●MXmail.sub-collective.nl2015-05-20 → 2026-08-04 · 2 obs

● 2015-05-20 05:52:10
● 2026-08-04 09:49:58

●A185.100.131.1022026-03-29 → 2026-08-04 · 3 obs

○ 2017-04-02 06:32:24
● 2026-03-29 11:21:42
● 2026-08-04 09:49:58

○A185.23.24.1262015-05-20 → 2017-04-02 · 4 obs

● 2015-05-20 05:52:10
● 2017-04-02 06:32:24
○ 2026-03-29 11:21:42
○ 2026-08-04 09:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
sub-collective.nl	dns1.ocen.nl, dns2.ocen.nl, dns3.ocen.nl	3 records

✅ Authoritative Response

Server:94.237.108.31

NS records: dns1.ocen.nl, dns2.ocen.nl, dns3.ocen.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub-collective.nl (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.100.131.102`
NS	3	`dns2.ocen.nl, dns1.ocen.nl...`
MX	1	`mail.sub-collective.nl (pri: 10)`
SOA	1	`dns1.ocen.nl hostmaster.ocen.nl`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns1.ocen.nl, dns2.ocen.nl, dns3.ocen.nl)

Analysis

Hierarchy

sub-collective.nl is the parent zone for mail.sub-collective.nl.

IP Addresses

sub-collective.nl directs to one IP number, which is 185.100.131.102.

Among the host names that share IP numbers with sub-collective.nl are temporary-space.eu, modularspace.nl, staka.nl and two others.

Name Servers

Three name servers are authoritative for sub-collective.nl: dns1.ocen.nl, dns2.ocen.nl and dns3.ocen.nl.

sub-collective.nl partially shares its NS delegation with several other domains, including jugoo.nl, facing.be, yangasportswater.nl and two others.

These name servers often co-occur with the name servers authdns1.cloud.nl.

Hosts with two IP numbers each:

dns1.ocen.nl maps to two IP addresses — 185.23.25.38 and 2a00:6960:1:1:1:1:101:6.

dns2.ocen.nl maps to two IP addresses — 185.23.24.23 and 2a00:6960:1:1:1:1:101:7.

Hosts that resolve to one IP address:

dns3.ocen.nl points to the IP address 94.237.108.31.

Mail Servers

sub-collective.nl routes its mail through a single mail server, mail.sub-collective.nl.

There is one IP number for mail.sub-collective.nl: 185.23.24.130.

sub-collective.nl - robtex.com