`quantum-centrum.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a06:2ec0:1::135^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
		PTR	`web0135.zxcs.nl`
A	185.104.29.106^{🇳🇱 AS-ZXCS185.104.29.0/24}
NS	`ns.zxcs.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	`ns.zxcs.be`
		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`
		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`
MX	`spamrelay.zxcs.nl` ⭐
		A	2a06:2ec0:1::ffec^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`spamrelay.zxcs.nl`
		A	185.104.28.12^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`spamrelay.zxcs.nl`
TXT	`v=spf1 a mx ip4:185.104.29.106 ip6:2a06:2ec0:1:0:0:0:0:135 include:filter-out...`
SOA	`ns.zxcs.nl`hostmaster@quantum-centrum.nl 2026-06-08 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-13 13:00:02 +0000 (EPOCH 1786626002)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-13 #26

Same first word

quantum-centrum.nl

DNS History

13 records (6 active, 7 former)

●NSns.zxcs.be2026-02-27 → 2026-08-13 · 3 obs

○ 2018-05-08 05:38:38
● 2026-02-27 22:21:36
● 2026-08-13 14:23:32

●NSns.zxcs.eu2026-02-27 → 2026-08-13 · 3 obs

○ 2018-05-08 05:38:38
● 2026-02-27 22:21:36
● 2026-08-13 14:23:32

●NSns.zxcs.nl2026-02-27 → 2026-08-13 · 3 obs

○ 2018-05-08 05:38:38
● 2026-02-27 22:21:36
● 2026-08-13 14:23:32

○NSns3.firstfind.nl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 05:38:38
○ 2026-02-27 22:21:36
○ 2026-08-13 14:23:32

○NSns4.firstfind.nl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 05:38:38
○ 2026-02-27 22:21:36
○ 2026-08-13 14:23:32

○NSns5.firstfind.net2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 05:38:38
○ 2026-02-27 22:21:36
○ 2026-08-13 14:23:32

○MXmx1.firstfind.nl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 05:38:38
○ 2026-02-27 22:21:36
○ 2026-08-13 14:23:32

○MXmx2.firstfind.nl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 05:38:38
○ 2026-02-27 22:21:36
○ 2026-08-13 14:23:32

○MXserver43.firstfind.nl2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 05:38:38
○ 2026-02-27 22:21:36
○ 2026-08-13 14:23:32

●MXspamrelay.zxcs.nl2026-02-27 → 2026-08-13 · 3 obs

○ 2018-05-08 05:38:38
● 2026-02-27 22:21:36
● 2026-08-13 14:23:32

●A185.104.29.1062026-02-27 → 2026-08-13 · 3 obs

○ 2018-05-08 05:38:38
● 2026-02-27 22:21:36
● 2026-08-13 14:23:32

●A2a06:2ec0:1::1352026-02-27 → 2026-08-13 · 3 obs

○ 2018-05-08 05:38:38
● 2026-02-27 22:21:36
● 2026-08-13 14:23:32

○A93.94.226.282018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 05:38:38
○ 2026-02-27 22:21:36
○ 2026-08-13 14:23:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:178.62.208.8

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1032ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.29.106`
AAAA	1	`2a06:2ec0:1::135`
NS	3	`ns.zxcs.eu, ns.zxcs.be...`
MX	1	`spamrelay.zxcs.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.104.29.106 ip6:2a06:`
SOA	1	`ns.zxcs.nl hostmaster.quantum-centrum.nl`

Analysis

IP Addresses

quantum-centrum.nl points to the IP addresses 185.104.29.106 and 2a06:2ec0:1::135

mail.edgar.nl, mail.infoq.nl, mail.teddyroorda.nl plus two other host names have IP numbers in common with quantum-centrum.nl.

Name Servers

quantum-centrum.nl carries NS records delegating to ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

At least some of quantum-centrum.nl's name servers are shared with other domains, for example de-hoop-van-pandora.nl, cr5.es, zra.be and two more.

It is common for these name servers to be used in conjunction with the name servers ns1.zxcs.nl, ns2.zxcs.nl and ns3.zxcs.nl.

ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl are three hostnames that each resolve to a pair of IP addresses: ns.zxcs.be to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001, ns.zxcs.eu to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001, and ns.zxcs.nl to 185.104.28.19 and 2a06:2ec0:1::10.

Mail Servers

quantum-centrum.nl uses one mail server — spamrelay.zxcs.nl.

The mail server setup of quantum-centrum.nl matches that of other domains such as anthoons.com, printencopy.nl, nienkenooitgedagt.nl and two others.

quantum-centrum.nl uses mail servers that are also used by other domains, including mediakls.com, ayurprice.nl and hc-adviseurs.nl.

spamrelay.zxcs.nl directs to two IP numbers, 185.104.28.12 and 2a06:2ec0:1::ffec.

quantum-centrum.nl - robtex.com