scirt.nl - robtex.com
scirt.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-12 08:00:01 +0000 (EPOCH 1778572801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-12 #16 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.surfnet.nl2015-08-12 → 2026-05-12 · 2 obs
● 2026-05-12 09:10:08
●NSns1.zurich.surf.net2015-08-12 → 2026-05-12 · 2 obs
● 2026-05-12 09:10:08
●NSns2.surfnet.nl2015-08-12 → 2026-05-12 · 2 obs
● 2026-05-12 09:10:08
●NSns3.surfnet.nl2015-08-12 → 2026-05-12 · 2 obs
● 2026-05-12 09:10:08
○MXbuitenpost.surfnet.nl2015-08-12 → 2016-11-23 · 4 obs
● 2016-11-23 13:36:48
○ 2026-03-27 11:14:00
○ 2026-05-12 09:10:08
○MXdorsvlegel.surfnet.nl2015-08-12 → 2016-11-23 · 4 obs
● 2016-11-23 13:36:48
○ 2026-03-27 11:14:00
○ 2026-05-12 09:10:08
●MXscirt-nl.mail.protection.outlook.com2026-03-27 → 2026-05-12 · 3 obs
● 2026-03-27 11:14:00
● 2026-05-12 09:10:08
○A193.107.86.2002015-08-12 → 2016-11-23 · 4 obs
● 2016-11-23 13:36:48
○ 2026-03-27 11:14:00
○ 2026-05-12 09:10:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| scirt.nl | ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl | 6 records |
✅ Authoritative Response
Server:195.176.255.9
NS records: ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.surfnet.nl, ns2.surfnet.nl... |
| MX | 1 | scirt-nl.mail.protection.outlook.com (pr |
| TXT | 5 | HARICA-qSry3FyJqqWN9tCi3KE, SURF=GfysI0qmuIIPiROR... |
| SOA | 1 | ns1.surfnet.nl dns-beheer.surf.nl |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.surfnet.nl, ns1.surfnet.nl, ns2.surfnet.nl...)
Analysis
Name Servers
scirt.nl delegates to four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.
scirt.nl at least partially shares name servers with other domains, for instance geboortehuisleiden.nl, rijksvaccinatieprogramma.nl, coherentprivatelaw.nl, hetwkz.nl and nwo.eu.
These name servers are commonly used with arachne.leidenuniv.nl, ns6.eur.nl, ns-ext-01.wur.nl, ns1.ssc-campus.nl, ns2.ssc-campus.nl and ns1-konbib.kb.nl.
Host names with two IP numbers: ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101; ns2.surfnet.nl points to 2001:610:3:200a:192:87:36:2 and 192.87.36.2; ns3.surfnet.nl points to 2001:610:0:800c:195:169:124:71 and 195.169.124.71; ns1.zurich.surf.net points to 2001:620:0:9::1103 and 195.176.255.9.
Mail Servers
scirt.nl is handled by a single mail server, scirt-nl.mail.protection.outlook.com.
Hostname scirt-nl.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::20, 52.101.68.5, 52.101.68.8, 52.101.68.12 and 52.101.68.25.