sustainabilitylab.nl - robtex.com
sustainabilitylab.nl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.tudelft.nl ⭐ | ||||||
| A | 130.161.180.1🇳🇱 TUDELFT-NL130.161.0.0/16 Delft University of Technology Network P.O. Box 354 2600 AJ Delft | ||||||
| PTR | ns1.tudelft.nl | ||||||
| NS | ns2.tudelft.nl | ||||||
| A | 130.161.180.65🇳🇱 TUDELFT-NL130.161.0.0/16 Delft University of Technology Network P.O. Box 354 2600 AJ Delft | ||||||
| PTR | ns2.tudelft.nl | ||||||
| SOA | ns1.tudelft.nlhostmaster@tudelft.nl serial=17 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-10 08:00:02 +0000 (EPOCH 1778400002) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-10 #16 | ||||||
Same first word
sustainabilitylab.nl |
DNS History
4 records (2 active, 2 former)
●NSns1.tudelft.nl2015-07-23 → 2026-05-10 · 2 obs
● 2026-05-10 08:49:02
●NSns2.tudelft.nl2015-07-23 → 2026-05-10 · 2 obs
● 2026-05-10 08:49:02
○NSns3.tudelft.nl2015-07-23 → 2017-03-20 · 4 obs
● 2017-03-20 12:07:14
○ 2026-04-20 03:07:42
○ 2026-05-10 08:49:02
○A131.180.77.1022015-07-23 → 2017-03-20 · 4 obs
● 2017-03-20 12:07:14
○ 2026-04-20 03:07:42
○ 2026-05-10 08:49:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| sustainabilitylab.nl | ns1.tudelft.nl, ns2.tudelft.nl | 2 records |
✅ Authoritative Response
Server:130.161.180.65
NS records: ns1.tudelft.nl, ns2.tudelft.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sustainabilitylab.nl (unsigned zone)
⏱️ Timing
Total: 265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.tudelft.nl, ns2.tudelft.nl |
| SOA | 1 | ns1.tudelft.nl hostmaster.tudelft.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.tudelft.nl, ns2.tudelft.nl)
Analysis
Name Servers
sustainabilitylab.nl is delegated to two name servers ns1.tudelft.nl and ns2.tudelft.nl.
sustainabilitylab.nl shares the same name server setup as other domains, for instance svr.tudelft.nl, centre-for-frugal-innovation-in-africa.nl, awec2013.com, interactive-environments.nl and 190.180.131.in-addr.arpa.
sustainabilitylab.nl at least partially shares name servers with other domains, for instance msc.tudelft.nl, tv.tudelft.nl, otb.tudelft.nl, snc.tudelft.nl and tudelft.nl.
Host names with one IP number:
ns1.tudelft.nl points to 130.161.180.1
ns2.tudelft.nl points to 130.161.180.65