`vaarhorst.com`

DNSSEC	⚠️ Not signed
A	77.165.4.252^{🇳🇱 KPN77.160.0.0/13 PIADDR}
		PTR	`77-165-4-252.fixed.kpn.net`
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`vaarhorst-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.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::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com -all -all`
TXT	`MS=ms39380924`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2025-03-11 #1

`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=1778762241

Same first word

vaarhorst.com

DNS History

19 records (5 active, 14 former)

○NSns1.mydomain.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

●NSns1.openprovider.nl2015-06-30 → 2026-05-14 · 3 obs

○ 2008-03-16 15:24:48
● 2015-06-30 19:05:10
● 2026-05-14 12:43:08

○NSns2.mydomain.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

●NSns2.openprovider.be2015-06-30 → 2026-05-14 · 3 obs

○ 2008-03-16 15:24:48
● 2015-06-30 19:05:10
● 2026-05-14 12:43:08

○NSns3.mydomain.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

●NSns3.openprovider.eu2015-06-30 → 2026-05-14 · 3 obs

○ 2008-03-16 15:24:48
● 2015-06-30 19:05:10
● 2026-05-14 12:43:08

○NSns4.mydomain.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

○MXm1.dnsix.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

●MXvaarhorst-com.mail.protection.outlook.com2015-06-30 → 2026-05-14 · 3 obs

○ 2008-03-16 15:24:48
● 2015-06-30 19:05:10
● 2026-05-14 12:43:08

○A185.85.18.2412017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-09 15:38:56
● 2017-04-20 05:19:12
○ 2026-03-10 20:59:58
○ 2026-05-14 12:43:08

○A66.150.161.1332008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

○A66.150.161.1362008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

○A66.150.161.1412008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

○A69.25.27.1702008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

○A69.25.27.1712008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

○A69.25.27.1722008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

○A69.25.27.1732008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:24:48
○ 2015-06-30 19:05:10
○ 2026-05-14 12:43:08

●A77.165.4.2522026-03-10 → 2026-05-14 · 3 obs

○ 2017-04-20 05:19:12
● 2026-03-10 20:59:58
● 2026-05-14 12:43:08

○A81.169.226.522015-06-30 → 2016-09-09 · 5 obs

○ 2008-03-16 15:24:48
● 2015-06-30 19:05:10
● 2016-09-09 15:38:56
○ 2017-04-20 05:19:12
○ 2026-05-14 12:43:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vaarhorst.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vaarhorst.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.165.4.252`
NS	3	`ns2.openprovider.be, ns3.openprovider.eu...`
MX	1	`vaarhorst-com.mail.protection.outlook.co`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms39380924`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

vaarhorst.com points to a single IP: 77.165.4.252.

Other host names, for instance vi-hosting.com, 77-165-4-252.fixed.kpn.net, knopers.net, vihosting.nl and vi-hosting.nl share IP numbers with vaarhorst.com.

Name Servers

vaarhorst.com is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

vaarhorst.com at least partially shares its name servers with other domains, for instance qrbox.be, bfkm.be, bataleon.at, oppidium.nl and werkhandschoenen.org.

Host names with two IP numbers:

ns2.openprovider.be points to: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.

ns3.openprovider.eu points to: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.

ns1.openprovider.nl points to: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.

Mail Servers

vaarhorst.com is served by a single mail server, vaarhorst-com.mail.protection.outlook.com.

The host name vaarhorst-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::e, 52.101.68.18, 52.101.68.25, 52.101.73.2 and 52.101.73.12.

vaarhorst.com - robtex.com

vaarhorst.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`vaarhorst.com`

`com`