scienceopschool.nl - robtex.com
scienceopschool.nl
| DNSSEC | ⚠️ Not signed | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-04 19:00:01 +0000 (EPOCH 1775329201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-04 #38 | ||||||
DNS History
9 records (0 active, 9 former)
○NSns1.ovardian.com2015-06-19 → 2016-04-07 · 4 obs
● 2015-06-19 21:29:30
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
○NSns1.webawere.nl2016-09-21 → 2017-04-20 · 4 obs
○ 2016-04-07 05:39:10
● 2016-09-21 12:38:38
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
● 2016-09-21 12:38:38
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
○NSns2.ovardian.com2015-06-19 → 2016-04-07 · 4 obs
● 2015-06-19 21:29:30
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
○NSns2.webawere.nl2016-09-21 → 2017-04-20 · 4 obs
○ 2016-04-07 05:39:10
● 2016-09-21 12:38:38
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
● 2016-09-21 12:38:38
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
○MXmail.scienceopschool.nl2015-06-19 → 2017-04-20 · 3 obs
● 2015-06-19 21:29:30
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
○MXmailrelay.ovardian.nl2015-06-19 → 2016-04-07 · 4 obs
● 2015-06-19 21:29:30
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
○A185.158.167.2262017-04-20 → 2017-04-20 · 3 obs
○ 2016-09-21 12:38:38
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
● 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
○A83.96.174.2262016-09-21 → 2016-09-21 · 4 obs
○ 2016-04-07 05:39:10
● 2016-09-21 12:38:38
○ 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
● 2016-09-21 12:38:38
○ 2017-04-20 14:24:52
○ 2026-04-04 19:54:26
○A91.213.13.822015-06-19 → 2016-04-07 · 4 obs
● 2015-06-19 21:29:30
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
● 2016-04-07 05:39:10
○ 2016-09-21 12:38:38
○ 2026-04-04 19:54:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
✅ Authoritative Response
Server:194.0.25.24
NS records: ns1.dns.nl, ns3.dns.nl, ns4.dns.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 53ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|