`sec-architecten.nl`

DNSSEC	⚠️ Not signed
A	2a02:40c0:1:2:7:0:d:ecaf^{🇳🇱 LEASEWEB-NL-AMS-012a02:40c0::/36 Totaaldomein}
		PTR	`redirect.totaalholding.nl`
A	31.186.169.41^{🇳🇱 LEASEWEB-NL-AMS-0131.186.168.0/23 routed via LeaseWeb}
NS	`een.dnssrv.nl` ⭐
		A	2a05:1500:702:0:1c00:3eff:fe00:35^{🇳🇱 CLDIN-NL2a05:1500::/29}
		A	31.25.98.57^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
NS	`drie.dnssrv.nl`
		A	2600:3c03::f03c:91ff:fe0a:b97^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
			PTR	`drie.dnssrv.nl`
		A	66.228.38.167^{🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies}
			PTR	`drie.dnssrv.nl`
NS	`twee.dnssrv.nl`
		A	2a01:7e01::f03c:91ff:fee9:95bd^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
			PTR	`twee.dnssrv.nl`
		A	172.104.143.74^{🇩🇪 AKAMAI-LINODE-AP172.104.128.0/19 Akamai Technologies}
			PTR	`twee.dnssrv.nl`
MX	`secarchitecten-nl0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.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::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:spf.totaalholding.nl ip4:185.94.230.84 include:spf.protec...`
TXT	`MS=ms10016907`
SOA	`een.dnssrv.nl`hostmaster@dnssrv.nl 2019-09-06 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-10 10:00:01 +0000 (EPOCH 1778407201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-10 #20

Same first word

sec-architecten.nl

sec-architecten.com

DNS History

11 records (6 active, 5 former)

●NSdrie.dnssrv.nl2020-02-13 → 2026-05-10 · 3 obs

○ 2017-03-22 08:07:12
● 2020-02-13 21:34:40
● 2026-05-10 10:32:18

●NSeen.dnssrv.nl2020-02-13 → 2026-05-10 · 3 obs

○ 2017-03-22 08:07:12
● 2020-02-13 21:34:40
● 2026-05-10 10:32:18

○NSns1.hostnet.nl2015-06-30 → 2017-03-22 · 4 obs

● 2015-06-30 21:22:54
● 2017-03-22 08:07:12
○ 2020-02-13 21:34:40
○ 2026-05-10 10:32:18

○NSns2.hostnetbv.com2015-06-30 → 2017-03-22 · 4 obs

● 2015-06-30 21:22:54
● 2017-03-22 08:07:12
○ 2020-02-13 21:34:40
○ 2026-05-10 10:32:18

○NSns3.hostnetbv.nl2015-06-30 → 2017-03-22 · 4 obs

● 2015-06-30 21:22:54
● 2017-03-22 08:07:12
○ 2020-02-13 21:34:40
○ 2026-05-10 10:32:18

●NStwee.dnssrv.nl2020-02-13 → 2026-05-10 · 3 obs

○ 2017-03-22 08:07:12
● 2020-02-13 21:34:40
● 2026-05-10 10:32:18

○MXmailfilter.hostnet.nl2015-06-30 → 2017-03-22 · 4 obs

● 2015-06-30 21:22:54
● 2017-03-22 08:07:12
○ 2020-02-13 21:34:40
○ 2026-05-10 10:32:18

●MXsecarchitecten-nl0i.mail.protection.outlook.com2020-02-13 → 2026-05-10 · 3 obs

○ 2017-03-22 08:07:12
● 2020-02-13 21:34:40
● 2026-05-10 10:32:18

●A2a02:40c0:1:2:7:0:d:ecaf2020-02-13 → 2026-05-10 · 3 obs

○ 2017-03-22 08:07:12
● 2020-02-13 21:34:40
● 2026-05-10 10:32:18

●A31.186.169.412020-02-13 → 2026-05-10 · 3 obs

○ 2017-03-22 08:07:12
● 2020-02-13 21:34:40
● 2026-05-10 10:32:18

○A91.184.0.942015-06-30 → 2017-03-22 · 4 obs

● 2015-06-30 21:22:54
● 2017-03-22 08:07:12
○ 2020-02-13 21:34:40
○ 2026-05-10 10:32:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
sec-architecten.nl	een.dnssrv.nl, drie.dnssrv.nl, twee.dnssrv.nl	4 records

✅ Authoritative Response

Server:31.25.98.57

NS records: een.dnssrv.nl, drie.dnssrv.nl, twee.dnssrv.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.186.169.41`
AAAA	1	`2a02:40c0:1:2:7:0:d:ecaf`
NS	3	`twee.dnssrv.nl, drie.dnssrv.nl...`
MX	1	`secarchitecten-nl0i.mail.protection.outl`
TXT	2	`MS=ms10016907, v=spf1 a mx include:spf.totaalholding.nl`
SOA	1	`een.dnssrv.nl hostmaster.dnssrv.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (een.dnssrv.nl, een.dnssrv.nl, drie.dnssrv.nl...)

Analysis

IP Addresses

sec-architecten.nl resolves to two IP numbers: 2a02:40c0:1:2:7:0:d:ecaf and 31.186.169.41.

Other host names, for instance v1mx.com, tsriannajames.com, la-rocha.com, levitt.nl and aemnbreak.com share IP numbers with sec-architecten.nl.

Name Servers

sec-architecten.nl delegates to three name servers: drie.dnssrv.nl, een.dnssrv.nl and twee.dnssrv.nl.

sec-architecten.nl shares some name servers with other domains, for example virtualreality(0x706f726e)o.nl, mognadamer.se, apple-auctions.com, avme.be and hencotuberiamulticapa.be.

These name servers are often used together with christina.neostrada.nl, lisa.neostrada.nl and sandra.neostrada.nl.

Host names with two IP numbers:

drie.dnssrv.nl: 2600:3c03::f03c:91ff:fe0a:b97 and 66.228.38.167

een.dnssrv.nl: 2a05:1500:702:0:1c00:3eff:fe00:35 and 31.25.98.57

twee.dnssrv.nl: 2a01:7e01::f03c:91ff:fee9:95bd and 172.104.143.74

Mail Servers

sec-architecten.nl is handled by a single mail server, secarchitecten-nl0i.mail.protection.outlook.com.

Host secarchitecten-nl0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::9, 52.101.68.10, 52.101.68.16, 52.101.73.2 and 52.101.73.24.

sec-architecten.nl - robtex.com