letsreduce.nl - dns.ninja
letsreduce.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: 2026-08-16 20:30:02 +0000 (EPOCH 1786912202) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-08-16 #41 | ||||||
Same first word
letsreduce.nl |
letsreduce.com |
Similar names
DNS History
4 records (2 active, 2 former)
●NSns1.tudelft.nl2015-06-10 → 2026-08-16 · 2 obs
● 2026-08-16 21:58:22
●NSns2.tudelft.nl2015-06-10 → 2026-08-16 · 2 obs
● 2026-08-16 21:58:22
○NSns3.tudelft.nl2015-06-10 → 2016-10-19 · 4 obs
● 2016-10-19 11:36:40
○ 2021-07-19 11:33:24
○ 2026-08-16 21:58:22
○A131.180.77.1022015-06-10 → 2016-10-19 · 4 obs
● 2016-10-19 11:36:40
○ 2021-07-19 11:33:24
○ 2026-08-16 21:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns1.dns.nl, ns3.dns.nl | - |
| letsreduce.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 letsreduce.nl (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.tudelft.nl, ns1.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
DNS delegation for letsreduce.nl points to two name servers: ns1.tudelft.nl and ns2.tudelft.nl.
letsreduce.nl shares its name server setup with other domains, including nestwacht.nl, 157.180.131.in-addr.arpa, aag.tudelft.nl and two others.
At least some of letsreduce.nl's name servers are shared with other domains, for example simona.tudelft.nl, delftuniversityoftechnology.eu, technischeuniversiteitdelft.eu and two more.
These name servers tend to be used in conjunction with the name servers ns3.tudelft.nl.
Each of ns1.tudelft.nl and ns2.tudelft.nl has one IP address: ns1.tudelft.nl uses 130.161.180.1 and ns2.tudelft.nl uses 130.161.180.65.