`van-silfhout.com`

DNSSEC	🔒 Signed (DS record present)
A	37.46.140.8^{🇳🇱 CYSO-AS37.46.136.0/21 Cyso Hosting B.V. Block}
		PTR	`web102.shared.hosting-login.net`
NS	`ns1.thednscompany.com` ⭐
		A	2a02:cc9:0:63::233^{🇳🇱 LEASEWEB-NL-AMS-012a02:cc9::/32}
			PTR	`ns1.thednscompany.com`
		A	185.145.63.233^{🇳🇱 LEASEWEB-NL-AMS-01185.145.60.0/22}
			PTR	`ns1.thednscompany.com`
NS	`ns2.thednscompany.com`
		A	2001:1af8:4700:a112:13::50^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`ns2.thednscompany.com`
		A	37.48.115.145^{🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB}
			PTR	`ns2.thednscompany.com`
NS	`ns3.thednscompany.com`
		A	2a01:7c8:aab5:5b3::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns3.thednscompany.com`
		A	149.210.192.124^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns3.thednscompany.com`
MX	`vansilfhout-com0i.mail.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::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.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::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms45535298`
TXT	`v=spf1 a:webmail.van-silfhout.com ip4:213.154.251.18 ip6:2a0b:7280:100:0:407:...`
SOA	`ns1.thednscompany.com`ns1@thednscompany.com 2026-05-15 #7

`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=1780882911

Subdomains

mail.van-silfhout.com

DNS History

25 records (5 active, 20 former)

○NSns1.itslogic.nl2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 01:55:22
○ 2015-08-29 17:37:58
○ 2026-06-08 01:56:28

○NSns1.sqr.nl2020-03-23 → 2020-03-23 · 3 obs

○ 2017-04-08 23:41:44
● 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

●NSns1.thednscompany.com2026-06-08 → 2026-06-08 · 2 obs

○ 2020-03-23 10:05:20
● 2026-06-08 01:56:28

○NSns1.uniserver.nl2017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-08 07:51:08
● 2017-04-08 23:41:44
○ 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

○NSns1.webawere.nl2015-08-29 → 2016-09-08 · 5 obs

○ 2007-11-13 01:55:22
● 2015-08-29 17:37:58
● 2016-09-08 07:51:08
○ 2017-04-08 23:41:44
○ 2026-06-08 01:56:28

○NSns2.itslogic.nl2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 01:55:22
○ 2015-08-29 17:37:58
○ 2026-06-08 01:56:28

○NSns2.sqr.domains2020-03-23 → 2020-03-23 · 3 obs

○ 2017-04-08 23:41:44
● 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

●NSns2.thednscompany.com2026-06-08 → 2026-06-08 · 2 obs

○ 2020-03-23 10:05:20
● 2026-06-08 01:56:28

○NSns2.uniserver.nl2017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-08 07:51:08
● 2017-04-08 23:41:44
○ 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

○NSns2.webawere.nl2015-08-29 → 2016-09-08 · 5 obs

○ 2007-11-13 01:55:22
● 2015-08-29 17:37:58
● 2016-09-08 07:51:08
○ 2017-04-08 23:41:44
○ 2026-06-08 01:56:28

○NSns3.sqr.cloud2020-03-23 → 2020-03-23 · 3 obs

○ 2017-04-08 23:41:44
● 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

●NSns3.thednscompany.com2026-06-08 → 2026-06-08 · 2 obs

○ 2020-03-23 10:05:20
● 2026-06-08 01:56:28

○NSns3.uniserver.nl2017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-08 07:51:08
● 2017-04-08 23:41:44
○ 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

○MXmail.van-silfhout.com2007-11-13 → 2016-09-08 · 4 obs

● 2007-11-13 01:55:22
● 2016-09-08 07:51:08
○ 2017-04-08 23:41:44
○ 2026-06-08 01:56:28

○MXmx-up.uniserver.nl2017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-08 07:51:08
● 2017-04-08 23:41:44
○ 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

○MXmx1.antispam-login.net2020-03-23 → 2020-03-23 · 3 obs

○ 2017-04-08 23:41:44
● 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

○MXmx1.itslogic.nl2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 01:55:22
○ 2015-08-29 17:37:58
○ 2026-06-08 01:56:28

○MXmx2.antispam-login.net2020-03-23 → 2020-03-23 · 3 obs

○ 2017-04-08 23:41:44
● 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

○MXmxf.itslogic.nl2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 01:55:22
○ 2015-08-29 17:37:58
○ 2026-06-08 01:56:28

○MXrelay.uniserver.nl2017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-08 07:51:08
● 2017-04-08 23:41:44
○ 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

●MXvansilfhout-com0i.mail.protection.outlook.com2026-06-08 → 2026-06-08 · 2 obs

○ 2020-03-23 10:05:20
● 2026-06-08 01:56:28

○A213.154.230.2352007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 01:55:22
○ 2015-08-29 17:37:58
○ 2026-06-08 01:56:28

●A37.46.140.82026-06-08 → 2026-06-08 · 2 obs

○ 2020-03-23 10:05:20
● 2026-06-08 01:56:28

○A83.172.129.112017-04-08 → 2020-03-23 · 4 obs

○ 2016-09-08 07:51:08
● 2017-04-08 23:41:44
● 2020-03-23 10:05:20
○ 2026-06-08 01:56:28

○A83.96.166.992015-08-29 → 2016-09-08 · 5 obs

○ 2007-11-13 01:55:22
● 2015-08-29 17:37:58
● 2016-09-08 07:51:08
○ 2017-04-08 23:41:44
○ 2026-06-08 01:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
van-silfhout.com	ns1.thednscompany.com, ns2.thednscompany.com, ns3.thednscompany.com	6 records

✅ Authoritative Response

Server:149.210.192.124

NS records: ns1.thednscompany.com, ns2.thednscompany.com, ns3.thednscompany.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.46.140.8`
NS	3	`ns3.thednscompany.com, ns1.thednscompany.com...`
MX	1	`vansilfhout-com0i.mail.protection.outloo`
TXT	2	`MS=ms45535298, v=spf1 a:webmail.van-silfhout.com ip4:21`
SOA	1	`ns1.thednscompany.com ns1.thednscompany.`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.thednscompany.com, ns1.thednscompany.com, ns2.thednscompany.com...)

Analysis

Hierarchy

The domain mail.van-silfhout.com falls under the parent van-silfhout.com.

IP Addresses

van-silfhout.com has exactly one IP address — 37.46.140.8.

boer.nl, plane.kraakman.eu, carevents.nl plus two other host names have IP numbers in common with van-silfhout.com.

Name Servers

Three name servers are authoritative for van-silfhout.com: ns1.thednscompany.com, ns2.thednscompany.com and ns3.thednscompany.com.

At least some of van-silfhout.com's name servers are shared with other domains, for example vtloonwerken.nl, ruvo.info, dinoflex.es and two more.

ns1.thednscompany.com resolves to 185.145.63.233 and 2a02:cc9:0:63::233. ns2.thednscompany.com resolves to 37.48.115.145 and 2001:1af8:4700:a112:13::50. ns3.thednscompany.com resolves to 149.210.192.124 and 2a01:7c8:aab5:5b3::1. All three hostnames point to two IP numbers each.

Mail Servers

van-silfhout.com uses one mail server — vansilfhout-com0i.mail.protection.outlook.com.

The hostname vansilfhout-com0i.mail.protection.outlook.com has 8 IP addresses: 52.101.68.8, 52.101.73.11, 52.101.73.30 and five others.

van-silfhout.com - robtex.com

van-silfhout.com

com

Subdomains

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`van-silfhout.com`

`com`