idlo.nl - robtex.com
idlo.nl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.astron.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:610:9b8:32::28🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| PTR | dns1.astron.nl | ||||||
| A | 195.169.155.28🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI | ||||||
| NS | dns2.astron.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:610:9b8:510::7🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| A | 145.124.51.7🇳🇱 SURFNET-NL145.124.0.0/15 145.124.0.0/15 aggregate | ||||||
| NS | ns2.surfnet.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:610:3:200a:192:87:36:2🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| PTR | ns2.surfnet.nl | ||||||
| A | 192.87.36.2🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV | ||||||
| PTR | ns2.surfnet.nl | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-29 08:00:01 +0000 (EPOCH 1774771201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-29 #16 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns1.astron.nl2015-11-15 → 2026-03-29 · 3 obs
● 2015-11-15 07:01:46
● 2026-03-29 08:43:00
●NSdns2.astron.nl2016-01-18 → 2026-03-29 · 3 obs
● 2016-01-18 15:43:54
● 2026-03-29 08:43:00
○NSns1.nfra.nl2015-08-05 → 2016-04-09 · 6 obs
● 2015-11-09 02:29:06
○ 2015-11-15 07:01:46
● 2016-04-09 14:42:48
○ 2016-06-09 22:43:56
○ 2026-03-29 08:43:00
○NSns2.nfra.nl2015-08-05 → 2016-04-09 · 4 obs
● 2016-04-09 14:42:48
○ 2016-06-09 22:43:56
○ 2026-03-29 08:43:00
●NSns2.surfnet.nl2015-08-05 → 2026-03-29 · 2 obs
● 2026-03-29 08:43:00
○MXmsw.nfra.nl2015-08-05 → 2016-12-20 · 4 obs
● 2016-12-20 03:11:18
○ 2026-03-26 18:43:24
○ 2026-03-29 08:43:00
○MXrelay.surfnet.nl2015-08-05 → 2016-12-20 · 4 obs
● 2016-12-20 03:11:18
○ 2026-03-26 18:43:24
○ 2026-03-29 08:43:00
○A192.87.1.42015-08-05 → 2016-12-20 · 4 obs
● 2016-12-20 03:11:18
○ 2026-03-26 18:43:24
○ 2026-03-29 08:43:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| idlo.nl | ns2.surfnet.nl, dns1.astron.nl, dns2.astron.nl | 6 records |
✅ Authoritative Response
Server:195.169.155.28
NS records: ns2.surfnet.nl, dns1.astron.nl, dns2.astron.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for idlo.nl (unsigned zone)
⏱️ Timing
Total: 350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns2.surfnet.nl, dns1.astron.nl, dns2.astron.nl...)
Analysis
Name Servers
idlo.nl is delegated to three name servers: dns1.astron.nl, dns2.astron.nl and ns2.surfnet.nl.
idlo.nl at least partially shares name servers with other domains, for instance hhs.nl, nlgenome.com, dutchhealthtecacademy.com, traumacentrumbrabant.nl and cologne.mba.
these name servers are often used with the name servers ns1.surfnet.nl, ns1.zurich.surf.net, ns3.surfnet.nl, ns1.ssc-campus.nl, ns2.ssc-campus.nl, sscc-ddign-a01p.ddi.ssc-campus.nl, arachne.leidenuniv.nl and ns6.eur.nl.
Host dns1.astron.nl points to 2001:610:9b8:32::28 and 195.169.155.28; Host dns2.astron.nl points to 2001:610:9b8:510::7 and 145.124.51.7; Host ns2.surfnet.nl points to 2001:610:3:200a:192:87:36:2 and 192.87.36.2.