fdijkstra.nl - robtex.com
fdijkstra.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-26 03:00:01 +0000 (EPOCH 1774494001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-26 #6 | ||||||
Subdomains
mail.fdijkstra.nl |
Same first word
fdijkstra.nl |
DNS History
7 records (5 active, 2 former)
●NSns1.openprovider.nl2015-07-16 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:10
●NSns2.openprovider.be2015-07-16 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:10
●NSns3.openprovider.eu2015-07-16 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:10
●MXfdijkstra-nl.mail.protection.outlook.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:37:10
○MXmx.luxcloud.net2015-07-16 → 2018-07-15 · 3 obs
● 2018-07-15 09:12:50
○ 2026-03-26 03:37:10
●A81.169.241.522018-07-15 → 2026-03-26 · 3 obs
● 2018-07-15 09:12:50
● 2026-03-26 03:37:10
○A85.214.39.1852015-07-16 → 2017-01-25 · 4 obs
● 2017-01-25 12:05:14
○ 2018-07-15 09:12:50
○ 2026-03-26 03:37:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| fdijkstra.nl | ns2.openprovider.be, ns1.openprovider.nl, ns3.openprovider.eu | - |
✅ Authoritative Response
Server:162.159.27.96
NS records: ns2.openprovider.be, ns1.openprovider.nl, ns3.openprovider.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.241.52 |
| NS | 3 | ns1.openprovider.nl, ns3.openprovider.eu... |
| MX | 1 | fdijkstra-nl.mail.protection.outlook.com |
| TXT | 2 | fdijkstra.nl, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
Hierarchy
fdijkstra.nl is parent of mail.fdijkstra.nl.
IP Addresses
fdijkstra.nl points to a single IP: 81.169.241.52.
Other host names such as h2771623.stratoserver.net, mail.fdijkstra.nl, marivo.nl and mail.marivo.nl share IP numbers with fdijkstra.nl.
Name Servers
fdijkstra.nl is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
fdijkstra.nl at least partially shares its name servers with other domains, for instance foodphoto.nl, tvp98.com, trust-box.be, synergias.es and permanenteeducatie.be.
Host names with two IP numbers:
ns2.openprovider.be points to: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.
ns3.openprovider.eu points to: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.
ns1.openprovider.nl points to: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.
Mail Servers
fdijkstra.nl is served by a single mail server, fdijkstra-nl.mail.protection.outlook.com.
The host name fdijkstra-nl.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::b, 52.101.73.1, 52.101.73.16, 52.101.73.30 and 52.101.73.153.