🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simulationlearning.nl`

DNSSEC	⚠️ Not signed
A	2a03:3c00:a002:244::1000^{🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327}
A	141.138.169.248^{🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL}
NS	`ns1.webhostingserver.nl` ⭐
		A	2a03:3c00:1337:1000::3^{🇳🇱 PREVIDER-AS2a03:3c00::/33 NL-ANTAGONIST-20230327}
			PTR	`ns1.webhostingserver.nl`
		A	195.211.75.53^{🇳🇱 PREVIDER-AS195.211.72.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL}
			PTR	`ns1.webhostingserver.nl`
NS	`ns2.webhostingserver.nl`
		A	2a00:1e28:3:1777::2^{🇳🇱 NL-BIT2a00:1e28::/32 Exonet IPv6}
			PTR	`ns2.webhostingserver.nl`
		A	178.22.60.36^{🇳🇱 NL-BIT178.22.56.0/21 Exonet}
			PTR	`ns2.webhostingserver.nl`
NS	`ns3.webhostingserver.nl`
		A	2a01:7e01:e001:f1::3:53^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
			PTR	`ns3.webhostingserver.nl`
		A	139.162.172.251^{🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies}
			PTR	`ns3.webhostingserver.nl`
MX	`mail.simulationlearning.nl` ⭐
		A	2a03:3c00:a002:244::1000^{🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327}
		A	141.138.169.248^{🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL}
			PTR	`s244.webhostingserver.nl`
TXT	`v=spf1 a mx include:_spf.webhostingserver.nl ~all`
SOA	`ns1.webhostingserver.nl`hostmaster@simulationlearning.nl 2026-11-12 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-11-15 11:00:01 +0000 (EPOCH 1794740401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-11-15 #22

Same first word

simulationlearning.nl

simulationlearning.com

simulationlearning.org

Similar names

learningsimulation.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

○NSns1.hostnet.nl2015-07-20 → 2015-11-18 · 4 obs

● 2015-07-20 05:13:54
● 2015-11-18 15:08:04
○ 2016-02-10 21:18:14
○ 2026-11-15 12:32:54

●NSns1.webhostingserver.nl2026-09-05 → 2026-11-15 · 3 obs

○ 2016-02-10 21:18:14
● 2026-09-05 07:11:54
● 2026-11-15 12:32:54

○NSns2.hostnetbv.com2015-07-20 → 2015-11-18 · 4 obs

● 2015-07-20 05:13:54
● 2015-11-18 15:08:04
○ 2016-02-10 21:18:14
○ 2026-11-15 12:32:54

●NSns2.webhostingserver.nl2026-09-05 → 2026-11-15 · 3 obs

○ 2016-02-10 21:18:14
● 2026-09-05 07:11:54
● 2026-11-15 12:32:54

○NSns3.hostnetbv.nl2015-07-20 → 2015-11-18 · 4 obs

● 2015-07-20 05:13:54
● 2015-11-18 15:08:04
○ 2016-02-10 21:18:14
○ 2026-11-15 12:32:54

●NSns3.webhostingserver.nl2026-09-05 → 2026-11-15 · 3 obs

○ 2016-02-10 21:18:14
● 2026-09-05 07:11:54
● 2026-11-15 12:32:54

●MXmail.simulationlearning.nl2026-09-05 → 2026-11-15 · 2 obs

● 2026-09-05 07:11:54
● 2026-11-15 12:32:54

●A141.138.169.2482026-09-05 → 2026-11-15 · 3 obs

○ 2016-02-10 21:18:14
● 2026-09-05 07:11:54
● 2026-11-15 12:32:54

●A2a03:3c00:a002:244::10002026-09-05 → 2026-11-15 · 3 obs

○ 2016-02-10 21:18:14
● 2026-09-05 07:11:54
● 2026-11-15 12:32:54

○A91.184.0.1002015-07-20 → 2015-11-18 · 4 obs

● 2015-07-20 05:13:54
● 2015-11-18 15:08:04
○ 2016-02-10 21:18:14
○ 2026-11-15 12:32:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	6 records
simulationlearning.nl	ns1.webhostingserver.nl, ns2.webhostingserver.nl, ns3.webhostingserver.nl	-

✅ Authoritative Response

Server:139.162.172.251

NS records: ns1.webhostingserver.nl, ns2.webhostingserver.nl, ns3.webhostingserver.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simulationlearning.nl (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.138.169.248`
AAAA	1	`2a03:3c00:a002:244::1000`
NS	3	`ns3.webhostingserver.nl, ns1.webhostingserver.nl...`
MX	1	`mail.simulationlearning.nl (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.webhostingserve`
SOA	1	`ns1.webhostingserver.nl hostmaster.simul`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.dns.nl, ns3.dns.nl, ns4.dns.nl...)

Analysis

IP Addresses

simulationlearning.nl points to the IP addresses 141.138.169.248 and 2a03:3c00:a002:244::1000

Among the host names that share IP numbers with simulationlearning.nl are mail.hetallegaartjerotterdam.nl, www.depassand.nl, bohilbeheer.nl and two others.

Name Servers

The authoritative name servers for simulationlearning.nl are ns1.webhostingserver.nl, ns2.webhostingserver.nl and ns3.webhostingserver.nl — three in total.

The name servers of simulationlearning.nl overlap at least partially with those of other domains — among them logopediewateringseveld.nl, flexvisieinternational.pl, relaxenopameland.nl and two more.

The name servers ns1.s71.webhostingserver.nl, ns1.mindns.com and ns2.mindns.com are commonly seen alongside these name servers.

ns1.webhostingserver.nl, ns2.webhostingserver.nl and ns3.webhostingserver.nl all resolve to exactly two IP numbers apiece: ns1.webhostingserver.nl → 195.211.75.53 and 2a03:3c00:1337:1000::3; ns2.webhostingserver.nl → 178.22.60.36 and 2a00:1e28:3:1777::2; ns3.webhostingserver.nl → 139.162.172.251 and 2a01:7e01:e001:f1::3:53.

Mail Servers

simulationlearning.nl routes its mail through a single mail server, mail.simulationlearning.nl.

mail.simulationlearning.nl resolves to two IP numbers — 141.138.169.248 and 2a03:3c00:a002:244::1000.

simulationlearning.nl - robtex.com