`johanstekelenburg.nl`

DNSSEC	⚠️ Not signed
NS	`ns1.qsp.nl` ⭐
		A	2a04:c580:0:f0::1^{🇳🇱 QSP-AS2a04:c580::/29 Quality Service Provider BV}
		A	193.254.215.240^{🇳🇱 QSP-AS193.254.214.0/23 Quality Service Provider BV Wholesale services network}
			PTR	`ns1.qsp.nl`
NS	`ns2.qsp.nl`
		A	2a04:c580:0:f1::1^{🇳🇱 QSP-AS2a04:c580::/29 Quality Service Provider BV}
		A	193.254.215.241^{🇳🇱 QSP-AS193.254.214.0/23 Quality Service Provider BV Wholesale services network}
			PTR	`ns2.qsp.nl`
TXT	`v=spf1 -all`
SOA	`ns1.qsp.nl`domain@qsp.nl 2025-03-17 #8

`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 21:00:01 +0000 (EPOCH 1775941201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-11 #42

WOT: SAFE (67/100)

Same first word

johanstekelenburg.nl

DNS History

7 records (2 active, 5 former)

○NSns1.kpn.net2015-05-23 → 2017-03-24 · 4 obs

● 2015-05-23 17:47:08
● 2017-03-24 21:41:46
○ 2020-02-16 05:26:58
○ 2026-04-11 21:22:52

●NSns1.qsp.nl2020-02-16 → 2026-04-11 · 3 obs

○ 2017-03-24 21:41:46
● 2020-02-16 05:26:58
● 2026-04-11 21:22:52

○NSns2.kpn.net2015-05-23 → 2017-03-24 · 4 obs

● 2015-05-23 17:47:08
● 2017-03-24 21:41:46
○ 2020-02-16 05:26:58
○ 2026-04-11 21:22:52

●NSns2.qsp.nl2020-02-16 → 2026-04-11 · 3 obs

○ 2017-03-24 21:41:46
● 2020-02-16 05:26:58
● 2026-04-11 21:22:52

○MXbitbucket.kpn.net2015-05-23 → 2017-03-24 · 4 obs

● 2015-05-23 17:47:08
● 2017-03-24 21:41:46
○ 2020-02-16 05:26:58
○ 2026-04-11 21:22:52

○A185.71.62.872020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 05:26:58
○ 2026-04-02 04:22:00
○ 2026-04-11 21:22:52

○A2a03:38a0:62:87::12020-02-16 → 2020-02-16 · 3 obs

● 2020-02-16 05:26:58
○ 2026-04-02 04:22:00
○ 2026-04-11 21:22:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
johanstekelenburg.nl	ns2.qsp.nl, ns1.qsp.nl	2 records

✅ Authoritative Response

Server:193.254.215.241

NS records: ns2.qsp.nl, ns1.qsp.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.qsp.nl, ns2.qsp.nl`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.qsp.nl domain.qsp.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.qsp.nl, ns1.qsp.nl)

Analysis

Name Servers

johanstekelenburg.nl's delegation uses two name servers: ns1.qsp.nl and ns2.qsp.nl.

johanstekelenburg.nl uses the same name server setup as other domains, such as iederz.nl, sportloketvelsen.nl, stichting-scope.nl, zwembadhoogland.nl and desaffierkpo.nl.

johanstekelenburg.nl at least partially shares name servers with other domains, including picto.nl, townqsp.nl, driestarcollege.nl, piusxcollege.nl and estores.nl.

These name servers are often used with ns1.townqsp.nl and ns2.townqsp.nl.

Host names with two IPs:

ns1.qsp.nl points to 2a04:c580:0:f0::1 and 193.254.215.240

ns2.qsp.nl points to 2a04:c580:0:f1::1 and 193.254.215.241

johanstekelenburg.nl - robtex.com