`koosvanderbilt.nl`

DNSSEC	⚠️ Not signed
A	104.19.191.28^{Cloudflare104.19.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.19.208.28^{Cloudflare104.19.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.savvii.nl` ⭐
		A	2001:1460:3:5:1c00:91ff:fe00:2538^{🇳🇱 CLDIN-NL2001:1460::/32}
			PTR	`ns1.savvii.nl`
		A	62.221.192.231^{🇳🇱 CLDIN-NL62.221.192.0/19}
			PTR	`ns1.savvii.nl`
NS	`ns2.savvii.eu`
		A	2001:1460:2:2:1c00:68ff:fe00:2bde^{🇳🇱 CLDIN-NL2001:1460::/32}
		A	62.221.197.30^{🇳🇱 CLDIN-NL62.221.192.0/19}
			PTR	`ns2.savvii.eu`
NS	`ns3.savvii.com`
		A	2a0d:7980:2:100:881:27ff:fe7a:3aed^{🇳🇱 UPCLOUD2a0d:7980:2::/48}
		A	194.107.180.18^{🇳🇱 UPCLOUD194.107.180.0/24}
			PTR	`hosted-by.savvii.com`
MX	`koosvanderbilt-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:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms59030497`
TXT	`v=spf1 ip4:80.95.160.127/24 include:spf.protection.outlook.com include:_spf.i...`
SOA	`ns1.savvii.nl`info@savvii.com 2026-05-14 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-15 06:30:01 +0000 (EPOCH 1778826601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-15 #13

WOT: SAFE (68/100)

Same first word

koosvanderbilt.nl

DNS History

12 records (6 active, 6 former)

○NSns01.ips.nl2015-08-20 → 2017-04-19 · 3 obs

● 2015-08-20 03:34:56
● 2017-04-19 17:47:48
○ 2026-05-15 07:06:50

○NSns02.ips.nl2015-08-20 → 2017-04-19 · 3 obs

● 2015-08-20 03:34:56
● 2017-04-19 17:47:48
○ 2026-05-15 07:06:50

●NSns1.savvii.nl2026-05-15 → 2026-05-15 · 2 obs

○ 2017-04-19 17:47:48
● 2026-05-15 07:06:50

●NSns2.savvii.eu2026-05-15 → 2026-05-15 · 2 obs

○ 2017-04-19 17:47:48
● 2026-05-15 07:06:50

●NSns3.savvii.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-04-19 17:47:48
● 2026-05-15 07:06:50

●MXkoosvanderbilt-nl.mail.protection.outlook.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-04-19 17:47:48
● 2026-05-15 07:06:50

○MXsf01.ips.nl2015-08-20 → 2017-04-19 · 3 obs

● 2015-08-20 03:34:56
● 2017-04-19 17:47:48
○ 2026-05-15 07:06:50

○MXsf02.ips.nl2015-08-20 → 2017-04-19 · 3 obs

● 2015-08-20 03:34:56
● 2017-04-19 17:47:48
○ 2026-05-15 07:06:50

●A104.19.191.282026-05-15 → 2026-05-15 · 2 obs

○ 2017-04-19 17:47:48
● 2026-05-15 07:06:50

●A104.19.208.282026-05-15 → 2026-05-15 · 2 obs

○ 2017-04-19 17:47:48
● 2026-05-15 07:06:50

○A185.21.240.522015-08-20 → 2016-09-22 · 4 obs

● 2015-08-20 03:34:56
● 2016-09-22 07:08:40
○ 2017-04-19 17:47:48
○ 2026-05-15 07:06:50

○A185.21.240.732017-04-19 → 2017-04-19 · 3 obs

○ 2016-09-22 07:08:40
● 2017-04-19 17:47:48
○ 2026-05-15 07:06:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
koosvanderbilt.nl	ns1.savvii.nl, ns2.savvii.eu, ns3.savvii.com	-

✅ Authoritative Response

Server:194.107.180.18

NS records: ns1.savvii.nl, ns2.savvii.eu, ns3.savvii.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koosvanderbilt.nl (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.19.191.28, 104.19.208.28`
NS	3	`ns1.savvii.nl, ns2.savvii.eu...`
MX	1	`koosvanderbilt-nl.mail.protection.outloo`
TXT	2	`MS=ms59030497, v=spf1 ip4:80.95.160.127/24 include:spf.`
SOA	1	`ns1.savvii.nl info.savvii.com`

Analysis

IP Addresses

koosvanderbilt.nl points to two IPs: 104.19.191.28 and 104.19.208.28.

Other host names, for instance maxibag.dk, enet.com.gr, scotch-whisky.org.uk, tfwm.org.uk and railcontainers.com.au share IP numbers with koosvanderbilt.nl.

Name Servers

koosvanderbilt.nl is delegated to name servers ns3.savvii.com, ns2.savvii.eu and ns1.savvii.nl.

koosvanderbilt.nl at least partially shares name servers with other domains such as efq.nl, greatmachinesforsmallseries.nl, traindetrainers.com, lcbgroup.nl and hetstreek.org.

Host names with two IP numbers:

ns3.savvii.com points to 2a0d:7980:2:100:881:27ff:fe7a:3aed and 194.107.180.18.

ns2.savvii.eu points to 2001:1460:2:2:1c00:68ff:fe00:2bde and 62.221.197.30.

ns1.savvii.nl points to 2001:1460:3:5:1c00:91ff:fe00:2538 and 62.221.192.231.

Mail Servers

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

koosvanderbilt-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::20, 52.101.68.10, 52.101.73.11, 52.101.73.19 and 52.101.73.22.

koosvanderbilt.nl - robtex.com