cdbase.nl - dns.ninja
cdbase.nl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.oph.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:9a8:0:10::7🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV | ||||||
| PTR | ns1.oph.nl | ||||||
| A | 213.193.210.7🇳🇱 TrueServer-AS213.193.210.0/24 | ||||||
| PTR | ns1.oph.nl | ||||||
| NS | ns2.oph.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:9a8:0:11::7🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV | ||||||
| PTR | ns2.oph.nl | ||||||
| A | 193.28.152.7🇳🇱 TrueServer-AS193.28.152.0/24 TrueServer BV | ||||||
| PTR | ns2.oph.nl | ||||||
| NS | ns3.oph.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:9a8:0:12::7🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV | ||||||
| PTR | ns3.oph.nl | ||||||
| A | 213.239.136.7🇳🇱 TrueServer-AS213.239.136.0/24 | ||||||
| PTR | ns3.oph.nl | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-30 19:00:01 +0000 (EPOCH 1782846001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-30 #37 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
○MXmail.cdbase.nl2015-07-17 → 2017-10-17 · 4 obs
● 2015-07-17 16:55:38
● 2017-10-17 23:17:10
○ 2026-03-26 13:12:38
○ 2026-06-30 19:48:58
● 2017-10-17 23:17:10
○ 2026-03-26 13:12:38
○ 2026-06-30 19:48:58
○A81.4.93.1802015-07-17 → 2017-10-17 · 4 obs
● 2015-07-17 16:55:38
● 2017-10-17 23:17:10
○ 2026-03-26 13:12:38
○ 2026-06-30 19:48:58
● 2017-10-17 23:17:10
○ 2026-03-26 13:12:38
○ 2026-06-30 19:48:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| cdbase.nl | ns1.oph.nl, ns2.oph.nl, ns3.oph.nl | - |
✅ Authoritative Response
Server:193.28.152.7
NS records: ns1.oph.nl, ns2.oph.nl, ns3.oph.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdbase.nl (unsigned zone)
⏱️ Timing
Total: 1753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
cdbase.nl has three name servers — ns1.oph.nl, ns2.oph.nl and ns3.oph.nl.
There is at least partial name server overlap between cdbase.nl and other domains — smartadmin.nl, martbolle.com, woort.eu and two more among them.
Each of ns1.oph.nl, ns2.oph.nl and ns3.oph.nl points to two IP numbers. ns1.oph.nl points to 213.193.210.7 and 2001:9a8:0:10::7. ns2.oph.nl points to 193.28.152.7 and 2001:9a8:0:11::7. ns3.oph.nl points to 213.239.136.7 and 2001:9a8:0:12::7.