`lorentzschool.nl`

DNSSEC	🔒 Signed (DS record present)
A	104.18.211.89^{Cloudflare104.18.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.firstfind.nl` ⭐
		A	2a01:b940:1057::53^{🇳🇱 CLDIN-NL2a01:b940::/29}
			PTR	`ns3.firstfind.nl`
		A	5.157.86.222^{🇳🇱 CLDIN-NL5.157.80.0/21}
			PTR	`ns3.firstfind.nl`
NS	`ns4.firstfind.nl`
		A	2a01:b940:1057::54^{🇳🇱 CLDIN-NL2a01:b940::/29}
		A	5.157.87.222^{🇳🇱 CLDIN-NL5.157.80.0/21}
			PTR	`ns4.firstfind.nl`
NS	`ns5.firstfind.net`
		A	2a03:b0c0:2:d0::1183:f001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns5.firstfind.net`
		A	178.128.248.2^{🇳🇱 DIGITALOCEAN178.128.240.0/20}
			PTR	`ns5.firstfind.net`
MX	`lorentzschool-nl.c-v1.mx.microsoft` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`DomainVerification=6GFJ1ELJL15BXCO230ERBZQFOV05HNKL01UTCW885TCZLTX0YICW6WPLIH...`
TXT	`MRKaoJzEmDrY7rusZ3gxijnSF/4PqJaP3bzk7kZHHK8=`
TXT	`nintex.5e4ea68abb22350caa6e14cb`
TXT	`pb58tu2dm29ZWkDeMHswSAf46fElGZ09`
TXT	`apple-domain-verification=MO7rMFu1FfAwmwIv`
TXT	`v=spf1 include:_spf.yourfilter.nl include:spf.protection.outlook.com include:...`
TXT	`MS=ms92183578`
SOA	`ns3.firstfind.nl`hostmaster@firstfind.nl 2026-04-16 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-05 15:00:02 +0000 (EPOCH 1780671602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-05 #30

WOT: SAFE (62/100)

Same first word

lorentzschool.nl

DNS History

17 records (5 active, 12 former)

○NSns1.openprovider.nl2015-07-26 → 2015-12-06 · 4 obs

● 2015-07-26 07:56:56
● 2015-12-06 18:10:30
○ 2016-03-14 04:19:02
○ 2026-06-05 15:59:54

○NSns2.openprovider.be2015-07-26 → 2015-12-06 · 4 obs

● 2015-07-26 07:56:56
● 2015-12-06 18:10:30
○ 2016-03-14 04:19:02
○ 2026-06-05 15:59:54

●NSns3.firstfind.nl2016-03-14 → 2026-06-05 · 3 obs

○ 2015-12-06 18:10:30
● 2016-03-14 04:19:02
● 2026-06-05 15:59:54

○NSns3.openprovider.eu2015-07-26 → 2015-12-06 · 4 obs

● 2015-07-26 07:56:56
● 2015-12-06 18:10:30
○ 2016-03-14 04:19:02
○ 2026-06-05 15:59:54

●NSns4.firstfind.nl2016-03-14 → 2026-06-05 · 3 obs

○ 2015-12-06 18:10:30
● 2016-03-14 04:19:02
● 2026-06-05 15:59:54

●NSns5.firstfind.net2016-03-14 → 2026-06-05 · 3 obs

○ 2015-12-06 18:10:30
● 2016-03-14 04:19:02
● 2026-06-05 15:59:54

○MXalt1.aspmx.l.google.com2015-07-26 → 2016-03-14 · 4 obs

● 2015-07-26 07:56:56
● 2016-03-14 04:19:02
○ 2016-07-12 19:04:00
○ 2026-06-05 15:59:54

○MXalt2.aspmx.l.google.com2015-07-26 → 2016-03-14 · 4 obs

● 2015-07-26 07:56:56
● 2016-03-14 04:19:02
○ 2016-07-12 19:04:00
○ 2026-06-05 15:59:54

○MXaspmx.l.google.com2015-07-26 → 2016-03-14 · 4 obs

● 2015-07-26 07:56:56
● 2016-03-14 04:19:02
○ 2016-07-12 19:04:00
○ 2026-06-05 15:59:54

○MXaspmx2.googlemail.com2015-07-26 → 2016-03-14 · 4 obs

● 2015-07-26 07:56:56
● 2016-03-14 04:19:02
○ 2016-07-12 19:04:00
○ 2026-06-05 15:59:54

○MXaspmx3.googlemail.com2015-07-26 → 2016-03-14 · 4 obs

● 2015-07-26 07:56:56
● 2016-03-14 04:19:02
○ 2016-07-12 19:04:00
○ 2026-06-05 15:59:54

●MXlorentzschool-nl.c-v1.mx.microsoft2026-03-03 → 2026-06-05 · 3 obs

○ 2020-02-25 22:17:54
● 2026-03-03 09:55:56
● 2026-06-05 15:59:54

○MXlorentzschool-nl.mail.protection.outlook.com2016-07-12 → 2020-02-25 · 5 obs

○ 2016-03-14 04:19:02
● 2016-07-12 19:04:00
● 2020-02-25 22:17:54
○ 2026-03-03 09:55:56
○ 2026-06-05 15:59:54

●A104.18.211.892026-03-03 → 2026-06-05 · 3 obs

○ 2020-02-25 22:17:54
● 2026-03-03 09:55:56
● 2026-06-05 15:59:54

○A149.210.236.1742016-03-14 → 2017-03-22 · 5 obs

○ 2015-12-06 18:10:30
● 2016-03-14 04:19:02
● 2017-03-22 17:57:28
○ 2020-02-25 22:17:54
○ 2026-06-05 15:59:54

○A194.50.112.302020-02-25 → 2020-02-25 · 4 obs

○ 2017-03-22 17:57:28
● 2020-02-25 22:17:54
○ 2026-03-03 09:55:56
○ 2026-06-05 15:59:54

○A95.211.58.1292015-07-26 → 2015-12-06 · 4 obs

● 2015-07-26 07:56:56
● 2015-12-06 18:10:30
○ 2016-03-14 04:19:02
○ 2026-06-05 15:59:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
lorentzschool.nl	ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net	-

✅ Authoritative Response

Server:178.128.248.2

NS records: ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 4022ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.18.211.89`
NS	3	`ns5.firstfind.net, ns4.firstfind.nl...`
MX	1	`lorentzschool-nl.c-v1.mx.microsoft (pri:`
TXT	7	`apple-domain-verification=MO7rMFu1FfAwmw, MRKaoJzEmDrY7rusZ3gxijnSF/4PqJaP3bzk7kZH...`
SOA	1	`ns3.firstfind.nl hostmaster.firstfind.nl`

Analysis

IP Addresses

lorentzschool.nl resolves to one IP address: 104.18.211.89.

brownleelaw.com, rightstone.com, csi-it.com and two other host names share IP numbers with lorentzschool.nl.

Name Servers

lorentzschool.nl carries NS records delegating to ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.

At least some of lorentzschool.nl's name servers are shared with other domains, for example qualifair.de, vms-core.com, dehoorneboeg.eu and two more.

ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl are three hostnames that each resolve to a pair of IP addresses: ns5.firstfind.net to 178.128.248.2 and 2a03:b0c0:2:d0::1183:f001, ns3.firstfind.nl to 5.157.86.222 and 2a01:b940:1057::53, and ns4.firstfind.nl to 5.157.87.222 and 2a01:b940:1057::54.

Mail Servers

Mail for lorentzschool.nl is handled by a single mail server, lorentzschool-nl.c-v1.mx.microsoft.

lorentzschool-nl.c-v1.mx.microsoft resolves to 8 IP numbers — 52.101.68.0, 52.101.68.8, 52.101.68.12 plus five more.

lorentzschool.nl - robtex.com