studieopstelling.nl - robtex.com

studieopstelling.nl

DNSSEC⚠️ Not signed

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-12 16:30:02 +0000 (EPOCH 1776011402)
SOAns1.dns.nldns@sidn.nl 2026-04-12 #33

DNS History

5 records (0 active, 5 former)

20162017201820192020202120222023202420252026NSns1.myrootnet.nlns2.myrootnet.nlns3.myrootnet.nlMXmail.studieopstelling.nlA87.233.176.22
○NSns1.myrootnet.nl2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:28:34
● 2017-02-08 07:41:24
○ 2026-02-25 06:23:38
○ 2026-04-12 17:34:18
○NSns2.myrootnet.nl2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:28:34
● 2017-02-08 07:41:24
○ 2026-02-25 06:23:38
○ 2026-04-12 17:34:18
○NSns3.myrootnet.nl2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:28:34
● 2017-02-08 07:41:24
○ 2026-02-25 06:23:38
○ 2026-04-12 17:34:18
○MXmail.studieopstelling.nl2015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:28:34
● 2017-02-08 07:41:24
○ 2026-02-25 06:23:38
○ 2026-04-12 17:34:18
○A87.233.176.222015-08-03 → 2017-02-08 · 4 obs
● 2015-08-03 09:28:34
● 2017-02-08 07:41:24
○ 2026-02-25 06:23:38
○ 2026-04-12 17:34:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns3.dns.nl, ns1.dns.nl-

✅ Authoritative Response

Server:185.159.199.200

NS records: ns4.dns.nl, ns3.dns.nl, ns1.dns.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 73ms | Queries: -

📄 Records

TypeCountSample Data