`it-defense.nl`

DNSSEC	⚠️ Not signed
A	80.85.129.207^{🇳🇱 INTERSTROOM-AS80.85.128.0/21 Interstroom Informatietechnologie BV}
		PTR	`redirects.interstroom.nl`
NS	`ns1.interstroom.nl` ⭐
		A	2a06:fb00:1::1:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns41.cloudns.net`
		A	185.136.96.200^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`dns41.cloudns.net`
NS	`ns2.interstroom.nl`
		A	2a06:fb00:1::2:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns42.cloudns.net`
		A	185.136.97.200^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`dns42.cloudns.net`
NS	`ns3.interstroom.nl`
		A	2a06:fb00:1::3:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns43.cloudns.net`
		A	185.136.98.200^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`dns43.cloudns.net`
NS	`ns4.interstroom.nl`
		A	2a06:fb00:1::4:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns44.cloudns.net`
		A	185.136.99.200^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`dns44.cloudns.net`
TXT	`v=spf1 include:spf.interstroom.nl -all`
SOA	`ns1.interstroom.nl`hostmaster@interstroom.nl 2026-05-07 #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 07:00:02 +0000 (EPOCH 1778396402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-10 #14

Same first word

it-defense.at

it-defense.nl

DNS History

8 records (5 active, 3 former)

●NSns1.interstroom.nl2015-07-25 → 2026-05-10 · 2 obs

● 2015-07-25 09:19:46
● 2026-05-10 08:14:36

●NSns2.interstroom.nl2015-07-25 → 2026-05-10 · 2 obs

● 2015-07-25 09:19:46
● 2026-05-10 08:14:36

●NSns3.interstroom.nl2026-03-25 → 2026-05-10 · 3 obs

○ 2015-07-25 09:19:46
● 2026-03-25 23:15:10
● 2026-05-10 08:14:36

●NSns4.interstroom.nl2026-03-25 → 2026-05-10 · 3 obs

○ 2015-07-25 09:19:46
● 2026-03-25 23:15:10
● 2026-05-10 08:14:36

○MXmail.interstroom.nl2015-07-25 → 2017-04-10 · 4 obs

● 2015-07-25 09:19:46
● 2017-04-10 20:57:36
○ 2026-03-25 23:15:10
○ 2026-05-10 08:14:36

○MXmailrelay.interstroom.nl2015-07-25 → 2017-04-10 · 4 obs

● 2015-07-25 09:19:46
● 2017-04-10 20:57:36
○ 2026-03-25 23:15:10
○ 2026-05-10 08:14:36

○A80.85.129.12015-07-25 → 2016-03-01 · 4 obs

● 2015-07-25 09:19:46
● 2016-03-01 05:09:48
○ 2016-09-08 03:09:52
○ 2026-05-10 08:14:36

●A80.85.129.2072016-09-08 → 2026-05-10 · 3 obs

○ 2016-03-01 05:09:48
● 2016-09-08 03:09:52
● 2026-05-10 08:14:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
it-defense.nl	ns1.interstroom.nl, ns2.interstroom.nl, ns3.interstroom.nl, ns4.interstroom.nl	4 records

✅ Authoritative Response

Server:185.136.99.200

NS records: ns1.interstroom.nl, ns2.interstroom.nl, ns3.interstroom.nl, ns4.interstroom.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.85.129.207`
NS	4	`ns2.interstroom.nl, ns1.interstroom.nl...`
TXT	1	`v=spf1 include:spf.interstroom.nl -all`
SOA	1	`ns1.interstroom.nl hostmaster.interstroo`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.interstroom.nl, ns2.interstroom.nl, ns3.interstroom.nl...)

Analysis

IP Addresses

it-defense.nl resolves to one IP number: 80.85.129.207.

other host names including nbbserver.basketball.nl, xl10.eu, inmail.nl, freya.interstroom.nl and midge.nl share IP numbers with it-defense.nl.

Name Servers

it-defense.nl is delegated to four name servers: ns1.interstroom.nl, ns2.interstroom.nl, ns3.interstroom.nl and ns4.interstroom.nl.

it-defense.nl at least partially shares name servers with other domains, for instance gebruiktevrachtwagens.eu, werkenbijbastrucks.com, silverscreenfabrics.com, heutink-usa.com and vtech.nl.

Host names with two IP numbers:

ns1.interstroom.nl points to 2a06:fb00:1::1:200 and 185.136.96.200; ns2.interstroom.nl points to 2a06:fb00:1::2:200 and 185.136.97.200; ns3.interstroom.nl points to 2a06:fb00:1::3:200 and 185.136.98.200; ns4.interstroom.nl points to 2a06:fb00:1::4:200 and 185.136.99.200.

it-defense.nl - robtex.com

it-defense.nl

nl