`exploratio.nl`

DNSSEC	🔒 Signed (DS record present)
A	77.241.90.250^{🇧🇪 COMBELL-AS77.241.80.0/20 COMBELL Network Brussels, Belgium}
		PTR	`77.241.90.250.static.hosted.by.combell.com`
NS	`ns3.combell.net` ⭐
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
NS	`ns1.combell.eu` ⚠️ Not in parent delegation
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
NS	`ns4.combell.net`
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
MX	`exploratio-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`MS=ms15924162`
TXT	`v=spf1 a mx include:spf.protection.outlook.com ip4:217.19.238.48/29 include:_...`
SOA	`ns3.combell.net`hostmaster@exploratio.nl serial=1771251198

`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 13:30:02 +0000 (EPOCH 1776000602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #27

📈 Tranco rank: #792,749

Same first word

exploratio.nl

exploratio.be

Similar names

exoportail.com

DNS History

5 records (5 active, 0 former)

●NSns1.combell.eu2026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 15:04:42
● 2026-04-12 14:15:40

●NSns3.combell.net2026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 15:04:42
● 2026-04-12 14:15:40

●NSns4.combell.net2026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 15:04:42
● 2026-04-12 14:15:40

●MXexploratio-nl.mail.protection.outlook.com2026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 15:04:42
● 2026-04-12 14:15:40

●A77.241.90.2502026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 15:04:42
● 2026-04-12 14:15:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
exploratio.nl	ns3.combell.net, ns4.combell.net	-

✅ Authoritative Response

Server:83.217.73.172

NS records: ns3.combell.net, ns4.combell.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.241.90.250`
NS	3	`ns4.combell.net, ns1.combell.eu...`
MX	1	`exploratio-nl.mail.protection.outlook.co`
TXT	2	`MS=ms15924162, v=spf1 a mx include:spf.protection.outlo`
SOA	1	`ns3.combell.net hostmaster.exploratio.nl`

Analysis

IP Addresses

exploratio.nl maps to IP address 77.241.90.250.

Other host names for instance onderzoekstool.nl and 77.241.90.250.static.hosted.by.combell.com share IP numbers with exploratio.nl.

Name Servers

exploratio.nl is delegated to name servers ns1.combell.eu, ns3.combell.net and ns4.combell.net.

exploratio.nl at least partially shares name servers with other domains such as snel-dienst.be, arduas.be, vanheurck.eu, 125jaarkusttram.be and beambot.eu.