npu.nl - robtex.com
npu.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:9000:a612:55d9:577:681:d7ab:f42b🇺🇸 Amazon2600:9000:a600::/43 | ||||||
| PTR | a9bb9d6c6ba17ec4b.dualstack.awsglobalaccelerator.com | ||||||
| A | 3.33.236.10🇺🇸 Amazon3.33.224.0/20 | ||||||
| NS | ns1.dnsmanager.nl ⭐ | ||||||
| A | 2a01:a680:a1:f::155🇳🇱 VXbits2a01:a680::/32 | ||||||
| A | 141.138.151.155🇳🇱 VXbits141.138.144.0/21 | ||||||
| PTR | serv5.mooieserver.nl | ||||||
| NS | ns2.dnsmanager.nl | ||||||
| A | 2a01:a680:a1:f::156🇳🇱 VXbits2a01:a680::/32 | ||||||
| A | 141.138.151.156🇳🇱 VXbits141.138.144.0/21 | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | larzpb.rediredge.com | ||||||
| SOA | ns1.dnsmanager.nlhm@mv.nl 2025-05-03 #1 | ||||||
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 08:00:01 +0000 (EPOCH 1774512001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-26 #16 | ||||||
Subdomains
mx.npu.nl |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.dnsmanager.nl2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 19:01:38
● 2026-03-26 08:48:44
●NSns2.dnsmanager.nl2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 19:01:38
● 2026-03-26 08:48:44
○NSnsauth1.bit.nl2015-08-16 → 2016-11-23 · 4 obs
● 2016-11-23 06:14:08
○ 2026-03-08 19:01:38
○ 2026-03-26 08:48:44
○NSnsauth2.bit.nl2015-08-16 → 2016-11-23 · 4 obs
● 2016-11-23 06:14:08
○ 2026-03-08 19:01:38
○ 2026-03-26 08:48:44
○NSnsauth3.bit.org2015-08-16 → 2016-11-23 · 4 obs
● 2016-11-23 06:14:08
○ 2026-03-08 19:01:38
○ 2026-03-26 08:48:44
○MXmx.npu.nl2015-08-16 → 2016-11-23 · 4 obs
● 2016-11-23 06:14:08
○ 2026-03-08 19:01:38
○ 2026-03-26 08:48:44
○A2001:7b8:3:5::80:12015-08-16 → 2016-11-23 · 4 obs
● 2016-11-23 06:14:08
○ 2026-03-08 19:01:38
○ 2026-03-26 08:48:44
○A213.136.12.2322015-08-16 → 2016-11-23 · 4 obs
● 2016-11-23 06:14:08
○ 2026-03-08 19:01:38
○ 2026-03-26 08:48:44
●A2600:9000:a612:55d9:577:681:d7ab:f42b2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 19:01:38
● 2026-03-26 08:48:44
●A3.33.236.102026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 19:01:38
● 2026-03-26 08:48:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns1.dns.nl, ns3.dns.nl | - |
| npu.nl | ns1.dnsmanager.nl, ns2.dnsmanager.nl | 4 records |
✅ Authoritative Response
Server:141.138.151.156
NS records: ns1.dnsmanager.nl, ns2.dnsmanager.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.236.10 |
| AAAA | 1 | 2600:9000:a612:55d9:577:681:d7ab:f42b |
| NS | 2 | ns2.dnsmanager.nl, ns1.dnsmanager.nl |
| MX | 1 | . (pri: 0) |
| TXT | 2 | v=spf1 -all, larzpb.rediredge.com |
| SOA | 1 | ns1.dnsmanager.nl hm.mv.nl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dnsmanager.nl, ns1.dnsmanager.nl, ns2.dnsmanager.nl...)
Analysis
Hierarchy
npu.nl is the parent of mx.npu.nl.
IP Addresses
npu.nl resolves to two IP numbers: 2600:9000:a612:55d9:577:681:d7ab:f42b and 3.33.236.10.
other host names including teams.nl, beteraf.nl, salarischecker.nl, nick.ns1.redirns.com and kenniswerker.nl share IP numbers with npu.nl.
Name Servers
npu.nl is delegated to two name servers ns1.dnsmanager.nl and ns2.dnsmanager.nl.
npu.nl shares the same name server setup as other domains, for instance olida.nl, theespecialist.nl, fotoshopping.nl, systemadministrator.nl and casinorent.nl.
Host names with two IP numbers:
The host name ns1.dnsmanager.nl points to 2a01:a680:a1:f::155 and 141.138.151.155; the host name ns2.dnsmanager.nl points to 2a01:a680:a1:f::156 and 141.138.151.156.