`schippersecurity.nl`

DNSSEC	⚠️ Not signed
A	82.198.227.43^{🇬🇧 IIHOS00182.198.224.0/21 HOSTINGER DE}
NS	`nsauth1.bit.nl` ⭐
		A	2001:7b8:3:2c::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth1.bit.nl`
		A	213.136.12.51^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth1.bit.nl`
NS	`nsauth2.bit.nl`
		A	2001:7b8:3:2d::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth2.bit.nl`
		A	213.136.12.59^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth2.bit.nl`
NS	`nsauth3.bit.org`
		A	2001:1af8:4700:a119:16:0:8517:1588^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	85.17.15.88^{🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB}
			PTR	`nsauth3.bit.org`
MX	`schippersecurity-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`linkedin-site-verification=b5aa71c7-4d50-4720-9e15-082c22c2ba27`
TXT	`openai-domain-verification=dv-ozaqwqjOXG0fCkt1nv3N6XaL`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf-westeu.emailsignatures3...`
TXT	`MS=ms75643880`
SOA	`nsauth1.bit.nl`hostmaster@bit.nl 2026-03-11 #4

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-24 06:30:02 +0000 (EPOCH 1777012202)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-24 #13

Subdomains

www.schippersecurity.nl

mail.schippersecurity.nl

Same first word

schippersecurity.nl

schippersecurity.com

DNS History

11 records (5 active, 6 former)

●NSnsauth1.bit.nl2015-07-17 → 2026-04-24 · 2 obs

● 2015-07-17 00:58:28
● 2026-04-24 07:11:58

●NSnsauth2.bit.nl2015-07-17 → 2026-04-24 · 2 obs

● 2015-07-17 00:58:28
● 2026-04-24 07:11:58

●NSnsauth3.bit.org2015-07-17 → 2026-04-24 · 2 obs

● 2015-07-17 00:58:28
● 2026-04-24 07:11:58

○MXmx1.bit.nl2015-07-17 → 2019-02-20 · 4 obs

● 2015-07-17 00:58:28
● 2019-02-20 12:47:24
○ 2026-03-30 13:00:54
○ 2026-04-24 07:11:58

○MXmx2.bit.nl2015-07-17 → 2019-02-20 · 4 obs

● 2015-07-17 00:58:28
● 2019-02-20 12:47:24
○ 2026-03-30 13:00:54
○ 2026-04-24 07:11:58

○MXmx3.bit.org2015-07-17 → 2019-02-20 · 4 obs

● 2015-07-17 00:58:28
● 2019-02-20 12:47:24
○ 2026-03-30 13:00:54
○ 2026-04-24 07:11:58

●MXschippersecurity-nl.mail.protection.outlook.com2026-03-30 → 2026-04-24 · 3 obs

○ 2019-02-20 12:47:24
● 2026-03-30 13:00:54
● 2026-04-24 07:11:58

○A136.144.131.1572019-02-20 → 2019-02-20 · 4 obs

○ 2017-03-13 05:11:44
● 2019-02-20 12:47:24
○ 2026-03-30 13:00:54
○ 2026-04-24 07:11:58

○A159.69.163.782026-03-30 → 2026-04-24 · 2 obs

○ 2026-03-30 13:00:54
○ 2026-04-24 07:11:58

●A82.198.227.432026-03-30 → 2026-04-24 · 3 obs

○ 2019-02-20 12:47:24
● 2026-03-30 13:00:54
● 2026-04-24 07:11:58

○A91.233.105.2122015-07-17 → 2017-03-13 · 4 obs

● 2015-07-17 00:58:28
● 2017-03-13 05:11:44
○ 2019-02-20 12:47:24
○ 2026-04-24 07:11:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
schippersecurity.nl	nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bit.org	4 records

✅ Authoritative Response

Server:213.136.12.51

NS records: nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bit.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schippersecurity.nl (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.198.227.43`
NS	3	`nsauth2.bit.nl, nsauth1.bit.nl...`
MX	1	`schippersecurity-nl.mail.protection.outl`
TXT	4	`linkedin-site-verification=b5aa71c7-4d50, openai-domain-verification=dv-ozaqwqjOXG...`
SOA	1	`nsauth1.bit.nl hostmaster.bit.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth1.bit.nl, nsauth2.bit.nl, nsauth1.bit.nl...)

Analysis

Hierarchy

schippersecurity.nl is a parent of www.schippersecurity.nl and mail.schippersecurity.nl.

IP Addresses

schippersecurity.nl points to IP number: 82.198.227.43.

Other host names such as visualdinamica.com, www.schippersecurity.nl and findmeng.com share IP numbers with schippersecurity.nl.

Name Servers

schippersecurity.nl is delegated to three name servers: nsauth1.bit.nl, nsauth2.bit.nl and nsauth3.bit.org.

schippersecurity.nl at least partially shares name servers with other domains, for instance siemen.nl, werkzaakrivierenland.nl, klantadviestraject.nl, 34.251.87.in-addr.arpa and tegenzin.nl.

Host nsauth1.bit.nl points to 2001:7b8:3:2c::53 and 213.136.12.51; Host nsauth2.bit.nl points to 2001:7b8:3:2d::53 and 213.136.12.59; Host nsauth3.bit.org points to 2001:1af8:4700:a119:16:0:8517:1588 and 85.17.15.88.

Mail Servers

schippersecurity.nl is handled by a single mail server, schippersecurity-nl.mail.protection.outlook.com.

Host name schippersecurity-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.3, 52.101.68.16 and 52.101.73.22.

schippersecurity.nl - robtex.com