`netwerkprogramma.nl`

DNSSEC	⚠️ Not signed
A	37.97.140.204^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`srv12436.hostingserver.nl`
NS	`ns1.dn-s.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns2.dn-s.nl`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns3.dn-s.nl`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
NS	`ns4.dn-s.nl`
		A	2a06:2ec0:1:a::d53^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns.zxcs.de`
		A	185.220.172.14^{🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX}
			PTR	`ns.zxcs.de`
MX	`mail.netwerkprogramma.nl` ⭐
		A	37.97.140.204^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`srv12436.hostingserver.nl`
TXT	`v=spf1 a mx include:_spf.premiumantispam.nl ~all`
SOA	`ns1.dn-s.nl`hostmaster@netwerkprogramma.nl 2021-01-01 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-27 03:00:01 +0000 (EPOCH 1774580401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-27 #6

Subdomains

www.netwerkprogramma.nl

mail.netwerkprogramma.nl

server.netwerkprogramma.nl

Same first word

netwerkprogramma.nl

DNS History

9 records (6 active, 3 former)

●NSns1.dn-s.nl2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-29 19:30:26
● 2026-03-27 02:20:28
● 2026-03-27 03:42:02

○NSns1.mdns.nl2018-10-29 → 2018-10-29 · 3 obs

● 2018-10-29 19:30:26
○ 2026-03-27 02:20:28
○ 2026-03-27 03:42:02

●NSns2.dn-s.nl2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-29 19:30:26
● 2026-03-27 02:20:28
● 2026-03-27 03:42:02

○NSns2.mdns.nl2018-10-29 → 2018-10-29 · 3 obs

● 2018-10-29 19:30:26
○ 2026-03-27 02:20:28
○ 2026-03-27 03:42:02

●NSns3.dn-s.nl2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-29 19:30:26
● 2026-03-27 02:20:28
● 2026-03-27 03:42:02

●NSns4.dn-s.nl2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-29 19:30:26
● 2026-03-27 02:20:28
● 2026-03-27 03:42:02

●MXmail.netwerkprogramma.nl2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 02:20:28
● 2026-03-27 03:42:02

○A109.237.220.1802018-10-29 → 2018-10-29 · 3 obs

● 2018-10-29 19:30:26
○ 2026-03-27 02:20:28
○ 2026-03-27 03:42:02

●A37.97.140.2042026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-29 19:30:26
● 2026-03-27 02:20:28
● 2026-03-27 03:42:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
netwerkprogramma.nl	ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl	-

✅ Authoritative Response

Server:178.62.208.8

NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.97.140.204`
NS	4	`ns1.dn-s.nl, ns4.dn-s.nl...`
MX	1	`mail.netwerkprogramma.nl (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.premiumantispam`
SOA	1	`ns1.dn-s.nl hostmaster.netwerkprogramma.`

Analysis

Hierarchy

netwerkprogramma.nl is a parent of www.netwerkprogramma.nl, mail.netwerkprogramma.nl and server.netwerkprogramma.nl.

IP Addresses

netwerkprogramma.nl points to a single IP number: 37.97.140.204.

Other host names, for instance www.netwerkprogramma.nl, mail.homeofchampions.eu, oncloudnine.eu, mail.therunningant.com and mail.sambell.nl share IP numbers with netwerkprogramma.nl.

Name Servers

netwerkprogramma.nl is delegated to four name servers: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.

netwerkprogramma.nl at least partially shares name servers with other domains, for instance bobleguijt.com, kluis.be, iboiler.eu, gemeentemuseum.nl and roodbont.nl.

these name servers are commonly used with ns3.dn-s.eu, ns4.dn-s.org and ns2.dn-s.be.

Host names with two IP numbers:

ns1.dn-s.nl points to: 2a06:2ec0:1::10 and 185.104.28.19.

ns2.dn-s.nl points to: 2a03:b0c0:3:d0::116:2001 and 46.101.179.64.

ns3.dn-s.nl points to: 2a03:b0c0:2:d0::57:1001 and 178.62.208.8.

ns4.dn-s.nl points to: 2a06:2ec0:1:a::d53 and 185.220.172.14.

Mail Servers

netwerkprogramma.nl is handled by a single mail server, mail.netwerkprogramma.nl.

mail.netwerkprogramma.nl points to a single IP: 37.97.140.204.

netwerkprogramma.nl - robtex.com