`kozijnman.com`

DNSSEC	⚠️ Not signed
A	2a01:7c8:d010:1e8::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`d-heibel1.host-ed.eu`
A	85.10.142.50^{🇳🇱 TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands}
NS	`ns0.transip.net` ⭐
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
NS	`ns1.transip.nl`
		A	2a01:7c8:7000:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns1.transip.nl`
		A	195.8.195.195^{🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.}
			PTR	`ns1.transip.nl`
NS	`ns2.transip.eu`
		A	2a01:7c8:f:c1f::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns2.transip.eu`
		A	37.97.199.195^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns2.transip.eu`
MX	`kozijnman-com.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::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.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::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms78531145`
TXT	`v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ...`
SOA	`ns0.transip.net`hostmaster@transip.nl 2025-10-29 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774832627

Subdomains

mail.kozijnman.com

Same first word

kozijnman.com

DNS History

12 records (6 active, 6 former)

●NSns0.transip.net2026-03-30 → 2026-03-30 · 3 obs

○ 2016-04-12 01:56:48
● 2026-03-30 01:29:30
● 2026-03-30 01:29:32

●NSns1.transip.nl2026-03-30 → 2026-03-30 · 3 obs

○ 2016-04-12 01:56:48
● 2026-03-30 01:29:30
● 2026-03-30 01:29:32

○NSns1.webhostingserver.nl2015-07-08 → 2016-04-12 · 4 obs

● 2015-07-08 07:30:06
● 2016-04-12 01:56:48
○ 2026-03-30 01:29:30
○ 2026-03-30 01:29:32

●NSns2.transip.eu2026-03-30 → 2026-03-30 · 3 obs

○ 2016-04-12 01:56:48
● 2026-03-30 01:29:30
● 2026-03-30 01:29:32

○NSns2.webhostingserver.nl2015-07-08 → 2016-04-12 · 4 obs

● 2015-07-08 07:30:06
● 2016-04-12 01:56:48
○ 2026-03-30 01:29:30
○ 2026-03-30 01:29:32

○NSns3.webhostingserver.nl2015-07-08 → 2016-04-12 · 4 obs

● 2015-07-08 07:30:06
● 2016-04-12 01:56:48
○ 2026-03-30 01:29:30
○ 2026-03-30 01:29:32

●MXkozijnman-com.mail.protection.outlook.com2026-03-30 → 2026-03-30 · 3 obs

○ 2016-04-12 01:56:48
● 2026-03-30 01:29:30
● 2026-03-30 01:29:32

○MXmail.kozijnman.com2015-07-08 → 2016-04-12 · 4 obs

● 2015-07-08 07:30:06
● 2016-04-12 01:56:48
○ 2026-03-30 01:29:30
○ 2026-03-30 01:29:32

○A141.138.168.1292015-07-08 → 2016-04-12 · 4 obs

● 2015-07-08 07:30:06
● 2016-04-12 01:56:48
○ 2026-03-30 01:29:30
○ 2026-03-30 01:29:32

●A2a01:7c8:d010:1e8::12026-03-30 → 2026-03-30 · 3 obs

○ 2016-04-12 01:56:48
● 2026-03-30 01:29:30
● 2026-03-30 01:29:32

○A2a03:3c00:a002:184::10002015-07-08 → 2016-04-12 · 4 obs

● 2015-07-08 07:30:06
● 2016-04-12 01:56:48
○ 2026-03-30 01:29:30
○ 2026-03-30 01:29:32

●A85.10.142.502026-03-30 → 2026-03-30 · 3 obs

○ 2016-04-12 01:56:48
● 2026-03-30 01:29:30
● 2026-03-30 01:29:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
kozijnman.com	ns1.transip.nl, ns0.transip.net, ns2.transip.eu	-

✅ Authoritative Response

Server:195.135.195.195

NS records: ns1.transip.nl, ns0.transip.net, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.10.142.50`
AAAA	1	`2a01:7c8:d010:1e8::1`
NS	3	`ns0.transip.net, ns1.transip.nl...`
MX	1	`kozijnman-com.mail.protection.outlook.co`
TXT	2	`MS=ms78531145, v=spf1 a mx ip4:195.211.72.0/22 ip4:141.`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

Analysis

Hierarchy

The parent of mail.kozijnman.com is kozijnman.com.

IP Addresses

kozijnman.com points to two IP numbers: 2a01:7c8:d010:1e8::1 and 85.10.142.50.

Other host names, for instance verzekeringsluiten.com, tiltrans.nl, goerres.nl, karinavh.com and tangenborgh.nl share IP numbers with kozijnman.com.

Name Servers

The domain kozijnman.com is delegated to three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

kozijnman.com shares name servers with other domains at least partially, for instance loake.de, feestkledingxl.nl, yipyip.agency, jilse.nl and napels.be.