`vandermark.org`

DNSSEC	⚠️ Not signed
A	212.123.168.67^{🇳🇱 KPN212.123.128.0/18 B.V.}
		PTR	`212-123-168-67.fixed.kpn.net`
NS	`ns1.dnsreg.net` ⭐
NS	`ns1.dnsres.net` ⚠️ Not in parent delegation
		A	2a04:2b00:14cc::225^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.dnsres.net`
		A	193.227.117.225^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.dnsres.net`
			PTR	`ns3.registrant-verification.ispapi.net`
NS	`ns1.rrpproxy.net` ⚠️ Not in zone NS records
		A	2a04:2b00:14cc::226^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.rrpproxy.net`
		A	193.227.117.226^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.rrpproxy.net`
NS	`ns2.dnsres.net` ⚠️ Not in parent delegation
		A	2a04:2b00:14dd::225^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.dnsres.net`
		A	194.50.187.225^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.dnsres.net`
			PTR	`ns1.registrant-verification.ispapi.net`
NS	`ns2.rrpproxy.net` ⚠️ Not in zone NS records
		A	2a04:2b00:14dd::226^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.rrpproxy.net`
		A	194.50.187.226^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.rrpproxy.net`
NS	`ns3.dnsres.net` ⚠️ Not in parent delegation
		A	2a04:2b00:14ee::225^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.dnsres.net`
		A	194.0.182.225^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.dnsres.net`
			PTR	`ns2.registrant-verification.ispapi.net`
NS	`ns3.rrpproxy.net` ⚠️ Not in zone NS records
		A	2a04:2b00:14ee::226^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.rrpproxy.net`
		A	194.0.182.226^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.rrpproxy.net`
MX	`vandermark-org.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::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`MS=ms43620988`
TXT	`v=spf1 a mx include:spf.protection.outlook.com ip4:195.121.94.0/24 -all`
SOA	`ns1.dnsreg.net`hostmaster@r2-4u.nl 2026-04-26 #4

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778810013

Subdomains

www.vandermark.org

mx1.vandermark.org

Same first word

vandermark.com

vandermark.it

vandermark.org

vandermark.co

vandermark.fr

vandermark.de

vandermark.nl

vandermark.ch

DNS History

11 records (9 active, 2 former)

●NSns1.dnsreg.net2015-08-08 → 2026-05-15 · 2 obs

● 2015-08-08 07:29:00
● 2026-05-15 02:26:32

●NSns1.dnsres.net2015-08-08 → 2026-05-15 · 2 obs

● 2015-08-08 07:29:00
● 2026-05-15 02:26:32

●NSns1.rrpproxy.net2026-03-18 → 2026-05-15 · 3 obs

○ 2015-08-08 07:29:00
● 2026-03-18 21:31:10
● 2026-05-15 02:26:32

●NSns2.dnsres.net2015-08-08 → 2026-05-15 · 2 obs

● 2015-08-08 07:29:00
● 2026-05-15 02:26:32

●NSns2.rrpproxy.net2026-03-18 → 2026-05-15 · 3 obs

○ 2015-08-08 07:29:00
● 2026-03-18 21:31:10
● 2026-05-15 02:26:32

●NSns3.dnsres.net2015-08-08 → 2026-05-15 · 2 obs

● 2015-08-08 07:29:00
● 2026-05-15 02:26:32

●NSns3.rrpproxy.net2026-03-18 → 2026-05-15 · 3 obs

○ 2015-08-08 07:29:00
● 2026-03-18 21:31:10
● 2026-05-15 02:26:32

●MXvandermark-org.mail.protection.outlook.com2015-08-08 → 2026-05-15 · 2 obs

● 2015-08-08 07:29:00
● 2026-05-15 02:26:32

●A212.123.168.672026-03-18 → 2026-05-15 · 3 obs

○ 2019-03-29 07:19:26
● 2026-03-18 21:31:10
● 2026-05-15 02:26:32

○A84.82.249.2132019-03-29 → 2019-03-29 · 4 obs

○ 2016-05-30 20:37:30
● 2019-03-29 07:19:26
○ 2026-03-18 21:31:10
○ 2026-05-15 02:26:32

○A88.159.164.1952015-08-08 → 2016-05-30 · 4 obs

● 2015-08-08 07:29:00
● 2016-05-30 20:37:30
○ 2019-03-29 07:19:26
○ 2026-05-15 02:26:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
vandermark.org	ns1.rrpproxy.net, ns3.rrpproxy.net, ns2.rrpproxy.net	-

✅ Authoritative Response

Server:194.50.187.226

NS records: ns1.rrpproxy.net, ns3.rrpproxy.net, ns2.rrpproxy.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vandermark.org (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.123.168.67`
NS	3	`ns1.dnsres.net, ns2.dnsres.net...`
MX	1	`vandermark-org.mail.protection.outlook.c`
TXT	2	`MS=ms43620988, v=spf1 a mx include:spf.protection.outlo`
SOA	1	`ns1.dnsreg.net hostmaster.r2-4u.nl`

Analysis

Hierarchy

vandermark.org is a parent of www.vandermark.org and mx1.vandermark.org.

IP Addresses

vandermark.org resolves to one IP number: 212.123.168.67.

Other host names such as mx1.vandermark.org and www.vandermark.org share IP numbers with vandermark.org.

Name Servers

vandermark.org is delegated to seven name servers: ns1.dnsreg.net, ns1.dnsres.net, ns2.dnsres.net, ns3.dnsres.net, ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net.

vandermark.org at least partially shares name servers with other domains, for instance downloadableslots.com, u-wine.com, buehler.ca, dedor.at and bbma.bh.