`worstcasescenario.nl`

DNSSEC	⚠️ Not signed
A	217.170.7.35^{🇳🇱 INTERRACKS-AS217.170.4.0/22 WindoNet}
		PTR	`lin5.windonet.nl`
NS	`ns01-5.windonet.nl` ⭐
		A	217.170.7.35^{🇳🇱 INTERRACKS-AS217.170.4.0/22 WindoNet}
			PTR	`lin5.windonet.nl`
NS	`ns02.windonet.nl`
		A	2a00:1938:1:32::6^{🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks}
		A	178.251.31.122^{🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks}
NS	`ns03.windonet.com`
		A	2a03:b0c0:3:d0::f4:9001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns03.windonet.com`
		A	207.154.220.47^{🇩🇪 DIGITALOCEAN207.154.208.0/20 DigitalOcean}
			PTR	`ns03.windonet.com`
MX	`mail.worstcasescenario.nl` ⭐
		A	217.170.7.35^{🇳🇱 INTERRACKS-AS217.170.4.0/22 WindoNet}
			PTR	`lin5.windonet.nl`
TXT	`v=spf1 a mx a:smtp.windonet.nl ~all`
SOA	`ns01-5.windonet.nl`ton@atricom.nl 2018-09-06 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-11 19:30:02 +0000 (EPOCH 1775935802)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-11 #39

Subdomains

mail.worstcasescenario.nl

Same first word

worstcasescenario.nl

DNS History

8 records (5 active, 3 former)

●NSns01-5.windonet.nl2026-03-26 → 2026-04-11 · 3 obs

○ 2016-07-13 21:27:36
● 2026-03-26 21:56:06
● 2026-04-11 20:05:36

●NSns02.windonet.nl2026-03-26 → 2026-04-11 · 3 obs

○ 2016-07-13 21:27:36
● 2026-03-26 21:56:06
● 2026-04-11 20:05:36

●NSns03.windonet.com2026-03-26 → 2026-04-11 · 3 obs

○ 2016-07-13 21:27:36
● 2026-03-26 21:56:06
● 2026-04-11 20:05:36

○NSns1.windonet.nl2015-08-21 → 2016-07-13 · 4 obs

● 2015-08-21 00:31:32
● 2016-07-13 21:27:36
○ 2026-03-26 21:56:06
○ 2026-04-11 20:05:36

○NSns2.windonet.nl2015-08-21 → 2016-07-13 · 4 obs

● 2015-08-21 00:31:32
● 2016-07-13 21:27:36
○ 2026-03-26 21:56:06
○ 2026-04-11 20:05:36

●MXmail.worstcasescenario.nl2015-08-21 → 2026-04-11 · 2 obs

● 2015-08-21 00:31:32
● 2026-04-11 20:05:36

○A217.170.4.232015-08-21 → 2016-07-13 · 4 obs

● 2015-08-21 00:31:32
● 2016-07-13 21:27:36
○ 2026-03-26 21:56:06
○ 2026-04-11 20:05:36

●A217.170.7.352026-03-26 → 2026-04-11 · 3 obs

○ 2016-07-13 21:27:36
● 2026-03-26 21:56:06
● 2026-04-11 20:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
worstcasescenario.nl	ns01-5.windonet.nl, ns02.windonet.nl, ns03.windonet.com	1 record

✅ Authoritative Response

Server:207.154.220.47

NS records: ns01-5.windonet.nl, ns02.windonet.nl, ns03.windonet.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worstcasescenario.nl (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.170.7.35`
NS	3	`ns03.windonet.com, ns01-5.windonet.nl...`
MX	1	`mail.worstcasescenario.nl (pri: 10)`
TXT	1	`v=spf1 a mx a:smtp.windonet.nl ~all`
SOA	1	`ns01-5.windonet.nl ton.atricom.nl`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns01-5.windonet.nl)

Analysis

Hierarchy

worstcasescenario.nl is the parent of mail.worstcasescenario.nl.

IP Addresses

worstcasescenario.nl points to a single IP number: 217.170.7.35.

other host names for instance stocklots-fabrics.com, platem-bouw.nl, stocklots-fabrics.nl, mail.mini-online.nl and smsagenda.com share IP numbers with worstcasescenario.nl.

Name Servers

worstcasescenario.nl is delegated to three name servers: ns03.windonet.com, ns01-5.windonet.nl and ns02.windonet.nl.

worstcasescenario.nl at least partially shares name servers with other domains, for instance liedjesbingo.nl, speelplaatsinspecties.info, windo.net, biggames.nl and localshops.nl.

Host names with two IP numbers:

ns03.windonet.com points to 2a03:b0c0:3:d0::f4:9001 and 207.154.220.47.

ns02.windonet.nl points to 2a00:1938:1:32::6 and 178.251.31.122.

Host names with one IP number:

ns01-5.windonet.nl points to 217.170.7.35.

Mail Servers

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

Host name mail.worstcasescenario.nl points to IP address 217.170.7.35.

worstcasescenario.nl - robtex.com