`opencontrolbox.nl`

DNSSEC	⚠️ Not signed
A	5.61.254.242^{🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS}
		PTR	`web02.nederlandweb.nl`
NS	`ns3.nederlandweb.nl` ⭐
		A	2a01:7860::db:1152:a:1^{🇳🇱 TRANSIP-AS2a01:7860::/32 IXL Hosting B.V., TransIP AS Origin}
			PTR	`nsauth1.ixlhosting.nl`
		A	5.61.248.164^{🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS}
			PTR	`nsauth1.ixlhosting.nl`
NS	`ns4.nederlandweb.nl`
		A	2a01:7c8:bb09:15e:5054:ff:fed2:6901^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`nsauth2.ixlhosting.nl`
		A	93.119.13.218^{🇳🇱 TRANSIP-AS93.119.0.0/20 TransIP B.V.}
			PTR	`nsauth2.ixlhosting.nl`
MX	`mail.opencontrolbox.nl` ⭐
		A	5.61.254.245^{🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS}
			PTR	`db7942-2kvm38.ixlhosting.nl`
SOA	`ns3.nederlandweb.nl`hostmaster@opencontrolbox.nl serial=1505824431

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-28 21:30:01 +0000 (EPOCH 1774733401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-28 #43

Subdomains

mail.opencontrolbox.nl

DNS History

5 records (4 active, 1 former)

●NSns3.nederlandweb.nl2015-06-02 → 2026-03-28 · 2 obs

● 2015-06-02 13:11:02
● 2026-03-28 22:28:46

●NSns4.nederlandweb.nl2015-06-02 → 2026-03-28 · 2 obs

● 2015-06-02 13:11:02
● 2026-03-28 22:28:46

●MXmail.opencontrolbox.nl2015-06-02 → 2026-03-28 · 2 obs

● 2015-06-02 13:11:02
● 2026-03-28 22:28:46

●A5.61.254.2422026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-06 15:54:50
● 2026-03-28 22:28:46

○A82.197.219.702015-06-02 → 2017-04-06 · 3 obs

● 2015-06-02 13:11:02
● 2017-04-06 15:54:50
○ 2026-03-28 22:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
opencontrolbox.nl	ns3.nederlandweb.nl, ns4.nederlandweb.nl	4 records

✅ Authoritative Response

Server:93.119.13.218

NS records: ns3.nederlandweb.nl, ns4.nederlandweb.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencontrolbox.nl (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.61.254.242`
NS	2	`ns3.nederlandweb.nl, ns4.nederlandweb.nl`
MX	1	`mail.opencontrolbox.nl (pri: 10)`
SOA	1	`ns3.nederlandweb.nl hostmaster.opencontr`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.nederlandweb.nl, ns3.nederlandweb.nl, ns4.nederlandweb.nl...)

Analysis

Hierarchy

mail.opencontrolbox.nl is a child of opencontrolbox.nl.

IP Addresses

opencontrolbox.nl resolves to one IP number: 5.61.254.242.

Other host names, for instance after-print.nl, bellspalsyclinic.nl, beth-yeshua.info, adventureisland.nl and psycholoog-rotterdam-zevenkamp.nl share IP numbers with opencontrolbox.nl.

Name Servers

opencontrolbox.nl's delegation uses two name servers: ns3.nederlandweb.nl and ns4.nederlandweb.nl.

opencontrolbox.nl uses the same name server setup as other domains, such as metdubbelo.nl, newgreys.com, jonpas.nl, ndcc.nl and jpsmanagement.nl.

Host names with two IPs:

ns3.nederlandweb.nl points to 2a01:7860::db:1152:a:1 and 5.61.248.164

ns4.nederlandweb.nl points to 2a01:7c8:bb09:15e:5054:ff:fed2:6901 and 93.119.13.218

Mail Servers

A single mail server handles opencontrolbox.nl, mail.opencontrolbox.nl.

Host name mail.opencontrolbox.nl resolves to a single IP: 5.61.254.245.

opencontrolbox.nl - robtex.com