polystudium.nl - robtex.com

polystudium.nl

DNSSEC⚠️ Not signed

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-27 04:30:01 +0000 (EPOCH 1774585801)
SOAns1.dns.nldns@sidn.nl 2026-03-27 #9

DNS History

14 records (0 active, 14 former)

20162017201820192020202120222023202420252026NSns1-195.axc.nlns1.metaregistrar.nlns2-195.axc.nlns2.metaregistrar.nlMXmail.polystudium.nlmailfilter1.mijndomein.nlmailfilter2.mijndomein.nlA185.13.227.232185.182.57.1202a00:4e40:1:1::2:1082a00:4e40:1:2::4:13602a0b:7280:300:0:49f:f8ff:fe00:236d37.16.0.12437.16.0.68
○NSns1-195.axc.nl2017-02-18 → 2020-01-08 · 5 obs
○ 2016-07-11 20:07:44
● 2017-02-18 06:38:00
● 2020-01-08 19:57:40
○ 2026-03-24 22:38:36
○ 2026-03-27 05:20:48
○NSns1.metaregistrar.nl2015-06-29 → 2016-07-11 · 4 obs
● 2015-06-29 18:46:24
● 2016-07-11 20:07:44
○ 2017-02-18 06:38:00
○ 2026-03-27 05:20:48
○NSns2-195.axc.nl2017-02-18 → 2020-01-08 · 5 obs
○ 2016-07-11 20:07:44
● 2017-02-18 06:38:00
● 2020-01-08 19:57:40
○ 2026-03-24 22:38:36
○ 2026-03-27 05:20:48
○NSns2.metaregistrar.nl2015-06-29 → 2016-07-11 · 4 obs
● 2015-06-29 18:46:24
● 2016-07-11 20:07:44
○ 2017-02-18 06:38:00
○ 2026-03-27 05:20:48
○MXmail.polystudium.nl2017-02-18 → 2020-01-08 · 5 obs
○ 2016-07-11 20:07:44
● 2017-02-18 06:38:00
● 2020-01-08 19:57:40
○ 2026-03-24 22:38:36
○ 2026-03-27 05:20:48
○MXmailfilter1.mijndomein.nl2015-06-29 → 2016-07-11 · 4 obs
● 2015-06-29 18:46:24
● 2016-07-11 20:07:44
○ 2017-02-18 06:38:00
○ 2026-03-27 05:20:48
○MXmailfilter2.mijndomein.nl2015-06-29 → 2016-07-11 · 4 obs
● 2015-06-29 18:46:24
● 2016-07-11 20:07:44
○ 2017-02-18 06:38:00
○ 2026-03-27 05:20:48
○A185.13.227.2322017-02-18 → 2017-02-18 · 4 obs
○ 2016-07-11 20:07:44
● 2017-02-18 06:38:00
○ 2020-01-08 19:57:40
○ 2026-03-27 05:20:48
○A185.182.57.1202020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-18 06:38:00
● 2020-01-08 19:57:40
○ 2026-03-24 22:38:36
○ 2026-03-27 05:20:48
○A2a00:4e40:1:1::2:1082016-07-11 → 2016-07-11 · 4 obs
○ 2016-02-12 00:27:44
● 2016-07-11 20:07:44
○ 2017-02-18 06:38:00
○ 2026-03-27 05:20:48
○A2a00:4e40:1:2::4:13602015-06-29 → 2016-02-12 · 4 obs
● 2015-06-29 18:46:24
● 2016-02-12 00:27:44
○ 2016-07-11 20:07:44
○ 2026-03-27 05:20:48
○A2a0b:7280:300:0:49f:f8ff:fe00:236d2020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-18 06:38:00
● 2020-01-08 19:57:40
○ 2026-03-24 22:38:36
○ 2026-03-27 05:20:48
○A37.16.0.1242016-07-11 → 2016-07-11 · 4 obs
○ 2016-02-12 00:27:44
● 2016-07-11 20:07:44
○ 2017-02-18 06:38:00
○ 2026-03-27 05:20:48
○A37.16.0.682015-06-29 → 2016-02-12 · 4 obs
● 2015-06-29 18:46:24
● 2016-02-12 00:27:44
○ 2016-07-11 20:07:44
○ 2026-03-27 05:20:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-

✅ Authoritative Response

Server:194.0.25.24

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data