`kooldevelopment.nl`

DNSSEC	⚠️ Not signed
NS	`ns.zxcs.be` ⚠️ Not in zone NS records
		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	`ns.zxcs.eu` ⚠️ Not in zone NS records
		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	`ns.zxcs.nl` ⚠️ Not in zone NS records
		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`

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-30 12:00:01 +0000 (EPOCH 1774872001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-30 #24

Same first word

kooldevelopment.nl

DNS History

8 records (3 active, 5 former)

●NSns.zxcs.be2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-08 19:34:44
● 2026-03-30 13:04:16

●NSns.zxcs.eu2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-08 19:34:44
● 2026-03-30 13:04:16

●NSns.zxcs.nl2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-08 19:34:44
● 2026-03-30 13:04:16

○NSns0.transip.net2015-07-13 → 2017-10-08 · 3 obs

● 2015-07-13 07:35:14
● 2017-10-08 19:34:44
○ 2026-03-30 13:04:16

○NSns1.transip.nl2015-07-13 → 2017-10-08 · 3 obs

● 2015-07-13 07:35:14
● 2017-10-08 19:34:44
○ 2026-03-30 13:04:16

○NSns2.transip.eu2015-07-13 → 2017-10-08 · 3 obs

● 2015-07-13 07:35:14
● 2017-10-08 19:34:44
○ 2026-03-30 13:04:16

○MXkooldevelopment.nl2015-07-13 → 2017-10-08 · 3 obs

● 2015-07-13 07:35:14
● 2017-10-08 19:34:44
○ 2026-03-30 13:04:16

○A149.210.130.272015-07-13 → 2017-10-08 · 3 obs

● 2015-07-13 07:35:14
● 2017-10-08 19:34:44
○ 2026-03-30 13:04:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
kooldevelopment.nl	ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl	-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kooldevelopment.nl (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

kooldevelopment.nl is delegated to three name servers ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

kooldevelopment.nl at least partially shares name servers with other domains, for instance young-adults.nl, pamos.nl, etfvergelijker.nl, ev24.at and snelgeldlenen.info.

These name servers are commonly used alongside ns1.b-smarthosting.net and ns2.b-smarthosting.net.

Host names with two IP numbers:

ns.zxcs.be points to: 2a03:b0c0:3:d0::116:2001 and 46.101.179.64.

ns.zxcs.eu points to: 2a03:b0c0:2:d0::57:1001 and 178.62.208.8.

ns.zxcs.nl points to: 2a06:2ec0:1::10 and 185.104.28.19.

kooldevelopment.nl - robtex.com