`creativecollege.nl`

DNSSEC	⚠️ Not signed
A	2a01:7c8:e001:72::1f3b^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`rocmn.onsteroids.nl`
A	86.105.246.112^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
NS	`ns1.rocmn.nl` ⭐
		A	194.171.158.1^{🇳🇱 SURFNET-NL194.171.0.0/16 SURFnet CIDR Block V}
			PTR	`ns1.rocmn.nl`
NS	`ns2.rocmn.nl`
		A	145.120.255.1^{🇳🇱 SURFNET-NL145.120.0.0/14 145.120.0.0/14 aggregate}
			PTR	`ns2.rocmn.nl`
MX	`mx1.rocmn.nl` ⭐
MX	`mx2.rocmn.nl`⁽²⁰⁾
TXT	`HARICA-TP5OuLvc0Lm2Aw9t6n8`
TXT	`v=spf1 -all`
SOA	`ns1.rocmn.nl`postmaster@rocmn.nl serial=2011137715

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-12 05:30:01 +0000 (EPOCH 1775971801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #11

Same first word

creativecollege.nu

creativecollege.nl

creativecollege.online

DNS History

7 records (6 active, 1 former)

●NSns1.rocmn.nl2015-08-04 → 2026-04-12 · 2 obs

● 2015-08-04 12:36:46
● 2026-04-12 06:15:30

●NSns2.rocmn.nl2015-08-04 → 2026-04-12 · 2 obs

● 2015-08-04 12:36:46
● 2026-04-12 06:15:30

●MXmx1.rocmn.nl2015-08-04 → 2026-04-12 · 2 obs

● 2015-08-04 12:36:46
● 2026-04-12 06:15:30

●MXmx2.rocmn.nl2015-08-04 → 2026-04-12 · 2 obs

● 2015-08-04 12:36:46
● 2026-04-12 06:15:30

○A212.83.220.402015-08-04 → 2017-02-07 · 3 obs

● 2015-08-04 12:36:46
● 2017-02-07 21:39:18
○ 2026-04-12 06:15:30

●A2a01:7c8:e001:72::1f3b2026-04-12 → 2026-04-12 · 2 obs

○ 2017-02-07 21:39:18
● 2026-04-12 06:15:30

●A86.105.246.1122026-04-12 → 2026-04-12 · 2 obs

○ 2017-02-07 21:39:18
● 2026-04-12 06:15:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
creativecollege.nl	ns1.rocmn.nl, ns2.rocmn.nl	3 records

✅ Authoritative Response

Server:194.171.158.1

NS records: ns1.rocmn.nl, ns2.rocmn.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 345ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`86.105.246.112`
AAAA	1	`2a01:7c8:e001:72::1f3b`
NS	2	`ns2.rocmn.nl, ns1.rocmn.nl`
MX	2	`mx2.rocmn.nl (pri: 20), mx1.rocmn.nl (pri: 10)`
TXT	2	`v=spf1 -all, HARICA-TP5OuLvc0Lm2Aw9t6n8`
SOA	1	`ns1.rocmn.nl postmaster.rocmn.nl`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.rocmn.nl, ns1.rocmn.nl, ns2.rocmn.nl)

Analysis

IP Addresses

creativecollege.nl points to two IP numbers: 2a01:7c8:e001:72::1f3b and 86.105.246.112.

Other host names, for instance roccursussen.nl, rocmn.onsteroids.nl, rocopleidingen.nl, rocmn.eu and veiligheidendefensiecollege.nl share IP numbers with creativecollege.nl.

Name Servers

creativecollege.nl's delegation is to two name servers ns1.rocmn.nl and ns2.rocmn.nl.

creativecollege.nl shares the same name server configuration as other domains, such as aanpakvsveemland.nl, rocopleidingen.nl, bouwcollege.nu, rocmnpos.nl and rocmn.eu.

creativecollege.nl shares name servers with other domains at least partially, for instance 158.171.194.in-addr.arpa, 255.120.145.in-addr.arpa and 157.171.194.in-addr.arpa.

These name servers are commonly used with ns0.tilburg1.surf.net, ns0.utrecht1.surf.net and ns1.surfnet.nl.

Host names with a single IP:

ns1.rocmn.nl resolves to 194.171.158.1.

ns2.rocmn.nl resolves to 145.120.255.1.

Mail Servers

Two mail servers mx1.rocmn.nl and mx2.rocmn.nl handle creativecollege.nl.

creativecollege.nl uses the same mail server setup as other domains such as rocopleidingen.nl, rocmn.eu, veiligheidendefensiecollege.nl, roc-bedrijfsopleidingen.nl and businessandadministrationcollege.nl.

creativecollege.nl - robtex.com