`duijnhouwer.com`

DNSSEC	🔒 Signed (DS record present)
A	149.143.39.149^{🇳🇱 KABELFOON149.143.32.0/19}
		PTR	`host-a.hazr-w1d2-a.v4.dfn.nl`
NS	`ns1.argewebhosting.eu` ⭐
		A	2a05:1500:702:0:1c00:eff:fe00:ce^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns1.argewebhosting.eu`
		A	31.25.98.210^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
			PTR	`ns1.argewebhosting.eu`
NS	`ns2.argewebhosting.com`
		A	2a05:1500:702:0:1c00:13ff:fe00:a5^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns2.argewebhosting.com`
		A	31.25.98.169^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
			PTR	`ns2.argewebhosting.com`
NS	`ns3.argewebhosting.nl`
		A	2a05:1500:600:7:1c00:55ff:fe00:f1a^{🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02)}
			PTR	`ns3.argewebhosting.nl`
		A	92.63.168.137^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
			PTR	`ns3.argewebhosting.nl`
MX	`duijnhouwer-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.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	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms68611199`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.argewebhosting.eu`hostmaster@argeweb.nl 2026-02-27 #3

`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=1775973887

Previously MX for

duijnhouwer.com

Same first word

duijnhouwer.nl

duijnhouwer.net

duijnhouwer.eu

duijnhouwer.com

duijnhouwer.info

DNS History

19 records (5 active, 14 former)

●NSns1.argewebhosting.eu2017-04-09 → 2026-04-12 · 3 obs

○ 2016-09-14 11:33:10
● 2017-04-09 22:23:16
● 2026-04-12 06:17:12

○NSns1.nxs.nl2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 21:16:18
○ 2015-07-05 01:50:50
○ 2026-04-12 06:17:12

●NSns2.argewebhosting.com2017-04-09 → 2026-04-12 · 3 obs

○ 2016-09-14 11:33:10
● 2017-04-09 22:23:16
● 2026-04-12 06:17:12

○NSns2.nxs.nl2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 21:16:18
○ 2015-07-05 01:50:50
○ 2026-04-12 06:17:12

●NSns3.argewebhosting.nl2017-04-09 → 2026-04-12 · 3 obs

○ 2016-09-14 11:33:10
● 2017-04-09 22:23:16
● 2026-04-12 06:17:12

○NSns3.nxs.nl2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 21:16:18
○ 2015-07-05 01:50:50
○ 2026-04-12 06:17:12

○NSnszero1.axc.nl2015-07-05 → 2016-09-14 · 5 obs

○ 2007-11-04 21:16:18
● 2015-07-05 01:50:50
● 2016-09-14 11:33:10
○ 2017-04-09 22:23:16
○ 2026-04-12 06:17:12

○NSnszero2.axc.nl2015-07-05 → 2016-09-14 · 5 obs

○ 2007-11-04 21:16:18
● 2015-07-05 01:50:50
● 2016-09-14 11:33:10
○ 2017-04-09 22:23:16
○ 2026-04-12 06:17:12

○MXbsmtp.argewebhosting.nl2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-14 11:33:10
● 2017-04-09 22:23:16
○ 2026-03-02 12:28:30
○ 2026-04-12 06:17:12

●MXduijnhouwer-com.mail.protection.outlook.com2026-03-02 → 2026-04-12 · 3 obs

○ 2017-04-09 22:23:16
● 2026-03-02 12:28:30
● 2026-04-12 06:17:12

○MXduijnhouwer.com2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 21:16:18
○ 2015-07-05 01:50:50
○ 2026-04-12 06:17:12

○MXfallback.axc.nl2015-07-05 → 2016-09-14 · 5 obs

○ 2007-11-04 21:16:18
● 2015-07-05 01:50:50
● 2016-09-14 11:33:10
○ 2017-04-09 22:23:16
○ 2026-04-12 06:17:12

○MXfallback1.mx.nxs.nl2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 21:16:18
○ 2015-07-05 01:50:50
○ 2026-04-12 06:17:12

○MXmail.duijnhouwer.com2015-07-05 → 2017-04-09 · 5 obs

○ 2007-11-04 21:16:18
● 2015-07-05 01:50:50
● 2017-04-09 22:23:16
○ 2026-03-02 12:28:30
○ 2026-04-12 06:17:12

●A149.143.39.1492026-03-02 → 2026-04-12 · 3 obs

○ 2017-04-09 22:23:16
● 2026-03-02 12:28:30
● 2026-04-12 06:17:12

○A2a01:238:42bb:b900:4082:e0e5:8b88:b2fe2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-14 11:33:10
● 2017-04-09 22:23:16
○ 2026-03-02 12:28:30
○ 2026-04-12 06:17:12

○A81.169.129.1292017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-14 11:33:10
● 2017-04-09 22:23:16
○ 2026-03-02 12:28:30
○ 2026-04-12 06:17:12

○A85.214.197.182015-07-05 → 2016-09-14 · 5 obs

○ 2007-11-04 21:16:18
● 2015-07-05 01:50:50
● 2016-09-14 11:33:10
○ 2017-04-09 22:23:16
○ 2026-04-12 06:17:12

○A89.220.12.1172007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 21:16:18
○ 2015-07-05 01:50:50
○ 2026-04-12 06:17:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
duijnhouwer.com	ns3.argewebhosting.nl, ns1.argewebhosting.eu, ns2.argewebhosting.com	2 records

✅ Authoritative Response

Server:31.25.98.210

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.143.39.149`
NS	3	`ns2.argewebhosting.com, ns1.argewebhosting.eu...`
MX	1	`duijnhouwer-com.mail.protection.outlook.`
TXT	2	`MS=ms68611199, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.argewebhosting.eu hostmaster.argeweb`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.argewebhosting.com, ns2.argewebhosting.com)

Analysis

IP Addresses

duijnhouwer.com resolves to a single IP: 149.143.39.149.

Other host names share IP numbers with duijnhouwer.com; for instance duijnhouwer.nl.

Name Servers

duijnhouwer.com delegates to three name servers: ns2.argewebhosting.com, ns1.argewebhosting.eu and ns3.argewebhosting.nl.

duijnhouwer.com shares some name servers with other domains, for example brithol.nl, reactor.nl, tikkit.be, timesupporter.com and sporttv.nl.

Host names with two IP numbers:

ns2.argewebhosting.com: 2a05:1500:702:0:1c00:13ff:fe00:a5 and 31.25.98.169

ns1.argewebhosting.eu: 2a05:1500:702:0:1c00:eff:fe00:ce and 31.25.98.210

ns3.argewebhosting.nl: 2a05:1500:600:7:1c00:55ff:fe00:f1a and 92.63.168.137

Mail Servers

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

Host duijnhouwer-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::f, 52.101.73.2, 52.101.73.4, 52.101.73.24 and 52.101.73.28.

duijnhouwer.com - robtex.com

duijnhouwer.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`duijnhouwer.com`

`com`