`kadergroup.nl`

DNSSEC	⚠️ Not signed
NS	`ns1.oscin.nl` ⚠️ Not in zone NS records
		A	212.125.141.36^{🇳🇱 DCSPINE212.125.141.0/24}
			PTR	`server04.oscin.nl`
NS	`ns2.oscin.nl` ⚠️ Not in zone NS records
		A	212.125.141.136^{🇳🇱 DCSPINE212.125.141.0/24}

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-14 19:00:01 +0000 (EPOCH 1776193201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-14 #38

Previously MX for

kadergroup.nl

Same first word

kadergroup.nl

Similar names

groupdekra.com

drakegroup.co.uk

dougparker.org

dekragroup.com

darkegroup.co.uk

drakegroup.com.au

pokerguard.com

redakgroup.com

DNS History

4 records (2 active, 2 former)

●NSns1.oscin.nl2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 12:10:24
● 2026-04-14 20:06:20

●NSns2.oscin.nl2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 12:10:24
● 2026-04-14 20:06:20

○MXkadergroup.nl2015-07-20 → 2017-02-09 · 4 obs

● 2015-07-20 12:10:24
● 2017-02-09 12:46:06
○ 2026-03-14 18:11:22
○ 2026-04-14 20:06:20

○A84.244.140.352015-07-20 → 2017-02-09 · 4 obs

● 2015-07-20 12:10:24
● 2017-02-09 12:46:06
○ 2026-03-14 18:11:22
○ 2026-04-14 20:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
kadergroup.nl	ns1.oscin.nl, ns2.oscin.nl	2 records

✅ Authoritative Response

Server:212.125.141.136

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kadergroup.nl (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.oscin.nl, ns2.oscin.nl)

Analysis

Name Servers

kadergroup.nl's delegation uses two name servers, ns1.oscin.nl and ns2.oscin.nl.

kadergroup.nl shares the same name server setup as other domains, for example bress-sportcenter.com, domeinnaam-vastleggen.com, seksueleproblemen.nl, ecompy.com and restaurant-gids.com.

Host names with a single IP:

ns1.oscin.nl points to 212.125.141.36.

ns2.oscin.nl points to 212.125.141.136.

kadergroup.nl - robtex.com

kadergroup.nl

nl