`karperstudiegroep.nl`

DNSSEC	🔒 Signed (DS record present)
A	178.21.18.72^{🇳🇱 Serverius-as178.21.16.0/21 Serverius Route Object}
NS	`ns1.yourdomainprovider.net` ⭐
		A	2a00:c6c0:0:150:1::1^{🇳🇱 Greenhost2a00:c6c0::/48}
			PTR	`ns1.yourdomainprovider.net`
		A	185.88.143.183^{🇳🇱 Greenhost185.88.143.0/24}
			PTR	`ns1.yourdomainprovider.net`
NS	`ns2.yourdomainprovider.net`
		A	2a03:b0c0:3:d0::124:5001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.yourdomainprovider.net`
		A	46.101.153.24^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.yourdomainprovider.net`
MX	`karperstudiegroep-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
SOA	`ns1.yourdomainprovider.net`hostmaster@karperstudiegroep.nl 2026-01-14 #1

`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 22:30:01 +0000 (EPOCH 1776205801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-14 #45

WOT: UNKNOWN (68/100)

Subdomains

www.karperstudiegroep.nl

Same first word

karperstudiegroep.nl

DNS History

15 records (4 active, 11 former)

○NSdns1.vip.nl2015-06-13 → 2017-08-08 · 4 obs

● 2015-06-13 01:57:32
● 2017-08-08 22:35:52
○ 2026-04-08 00:12:08
○ 2026-04-14 23:24:22

○NSdns2.vip.eu2017-08-08 → 2017-08-08 · 4 obs

○ 2016-11-29 03:26:32
● 2017-08-08 22:35:52
○ 2026-04-08 00:12:08
○ 2026-04-14 23:24:22

○NSdns2.vip.nl2015-06-13 → 2016-11-29 · 4 obs

● 2015-06-13 01:57:32
● 2016-11-29 03:26:32
○ 2017-08-08 22:35:52
○ 2026-04-14 23:24:22

○NSdns3.vip.nl2015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 01:57:32
● 2016-04-11 12:45:20
○ 2016-11-29 03:26:32
○ 2026-04-14 23:24:22

●NSns1.yourdomainprovider.net2026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-08 22:35:52
● 2026-04-08 00:12:08
● 2026-04-14 23:24:22

●NSns2.yourdomainprovider.net2026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-08 22:35:52
● 2026-04-08 00:12:08
● 2026-04-14 23:24:22

○NSvip.resolver.domains2017-08-08 → 2017-08-08 · 4 obs

○ 2016-11-29 03:26:32
● 2017-08-08 22:35:52
○ 2026-04-08 00:12:08
○ 2026-04-14 23:24:22

○MXforw01.provider.nl2016-11-29 → 2017-08-08 · 5 obs

○ 2016-04-11 12:45:20
● 2016-11-29 03:26:32
● 2017-08-08 22:35:52
○ 2026-04-08 00:12:08
○ 2026-04-14 23:24:22

○MXforw02.provider.nl2016-11-29 → 2017-08-08 · 5 obs

○ 2016-04-11 12:45:20
● 2016-11-29 03:26:32
● 2017-08-08 22:35:52
○ 2026-04-08 00:12:08
○ 2026-04-14 23:24:22

●MXkarperstudiegroep-nl.mail.protection.outlook.com2026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-08 22:35:52
● 2026-04-08 00:12:08
● 2026-04-14 23:24:22

○MXmx01.provider.nl2015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 01:57:32
● 2016-04-11 12:45:20
○ 2016-11-29 03:26:32
○ 2026-04-14 23:24:22

○MXmx02.provider.nl2015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 01:57:32
● 2016-04-11 12:45:20
○ 2016-11-29 03:26:32
○ 2026-04-14 23:24:22

○A109.106.161.622016-11-29 → 2017-08-08 · 5 obs

○ 2016-04-11 12:45:20
● 2016-11-29 03:26:32
● 2017-08-08 22:35:52
○ 2026-04-08 00:12:08
○ 2026-04-14 23:24:22

○A178.21.18.1232015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 01:57:32
● 2016-04-11 12:45:20
○ 2016-11-29 03:26:32
○ 2026-04-14 23:24:22

●A178.21.18.722026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-08 22:35:52
● 2026-04-08 00:12:08
● 2026-04-14 23:24:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
karperstudiegroep.nl	ns2.yourdomainprovider.net, ns1.yourdomainprovider.net	-

✅ Authoritative Response

Server:46.101.153.24

NS records: ns2.yourdomainprovider.net, ns1.yourdomainprovider.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.21.18.72`
NS	2	`ns1.yourdomainprovider.net, ns2.yourdomainprovider.net`
MX	1	`karperstudiegroep-nl.mail.protection.out`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.yourdomainprovider.net hostmaster.ka`

Analysis

Hierarchy

The parent of www.karperstudiegroep.nl is karperstudiegroep.nl.

IP Addresses

karperstudiegroep.nl points to a single IP address: 178.21.18.72.

Other host names such as eghv.nl, sportvisserijbelangen.nl, hsvniezijl.nl, cbds.nl and clinked.nl share IPs with karperstudiegroep.nl.

Name Servers

Two name servers ns1.yourdomainprovider.net and ns2.yourdomainprovider.net handle the delegation for karperstudiegroep.nl.

karperstudiegroep.nl shares the same name server setup as other domains, for example izyextern.nl, adessium.net, hsvdevoorn.nl, adessium.foundation and tesla-insurance.info.

karperstudiegroep.nl at least partially shares name servers with other domains, for example allgroenbv.nl, emtio.nl, classicalmusic.nl, jacjvanwijk.nl and impco.es.

These name servers are often used together with ns3.yourdomainprovider.net and ns4.yourdomainprovider.net.

Host names with two IP numbers:

ns1.yourdomainprovider.net points to 2a00:c6c0:0:150:1::1 and 185.88.143.183.

ns2.yourdomainprovider.net points to 2a03:b0c0:3:d0::124:5001 and 46.101.153.24.

Mail Servers

The karperstudiegroep-nl.mail.protection.outlook.com mail server handles karperstudiegroep.nl.

karperstudiegroep-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::c, 52.101.68.5, 52.101.68.18, 52.101.68.21 and 52.101.73.153.

karperstudiegroep.nl - robtex.com