concr.nl - robtex.com
concr.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-22 01:30:01 +0000 (EPOCH 1782091801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-22 #3 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.metaregistrar.nl2015-07-17 → 2016-03-11 · 4 obs
● 2016-03-11 02:21:48
○ 2016-07-26 19:22:56
○ 2026-06-22 02:19:20
●NSns1.provalue.nl2026-06-10 → 2026-06-22 · 3 obs
● 2026-06-10 04:43:16
● 2026-06-22 02:19:20
○NSns2.metaregistrar.nl2015-07-17 → 2016-03-11 · 4 obs
● 2016-03-11 02:21:48
○ 2016-07-26 19:22:56
○ 2026-06-22 02:19:20
●NSns2.provalue.nl2026-06-10 → 2026-06-22 · 3 obs
● 2026-06-10 04:43:16
● 2026-06-22 02:19:20
●NSns3.provalue.nl2026-06-10 → 2026-06-22 · 3 obs
● 2026-06-10 04:43:16
● 2026-06-22 02:19:20
●MXmx2.provalue.nl2026-06-10 → 2026-06-22 · 2 obs
● 2026-06-22 02:19:20
●MXmx3.provalue.nl2026-06-10 → 2026-06-22 · 2 obs
● 2026-06-22 02:19:20
●A212.61.68.952026-06-10 → 2026-06-22 · 3 obs
● 2026-06-10 04:43:16
● 2026-06-22 02:19:20
○A85.214.157.1732015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-21 03:12:36
○ 2026-06-22 02:19:20
○A85.214.27.1022015-11-21 → 2016-03-11 · 5 obs
● 2015-11-21 03:12:36
● 2016-03-11 02:21:48
○ 2016-07-26 19:22:56
○ 2026-06-22 02:19:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns4.dns.nl, ns3.dns.nl | - |
| concr.nl | ns2.provalue.nl, ns1.provalue.nl, ns3.provalue.nl | 6 records |
✅ Authoritative Response
Server:212.61.69.167
NS records: ns2.provalue.nl, ns1.provalue.nl, ns3.provalue.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.61.68.95 |
| NS | 3 | ns2.provalue.nl, ns1.provalue.nl... |
| MX | 2 | mx3.provalue.nl (pri: 300), mx2.provalue.nl (pri: 200) |
| TXT | 2 | Domain concr.nl is hosted by Provalue B., v=spf1 mx a include:spf.provalue.nl -all |
| SOA | 1 | ns1.provalue.nl hostmaster.concr.nl |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.provalue.nl, ns2.provalue.nl, ns1.provalue.nl...)
Analysis
IP Addresses
concr.nl resolves to just one IP address, 212.61.68.95.
Two other host names, along with elffers.nl, vannimwegen.nl and benti.nl, also share IP numbers with concr.nl.
Name Servers
concr.nl is delegated to three name servers: ns1.provalue.nl, ns2.provalue.nl and ns3.provalue.nl.
At least some of concr.nl's name servers are shared with other domains, for example logiconnect-app.nl, ontwerpbureau.nu, mentalworkload.com and two more.
ns1.provalue.nl, ns2.provalue.nl and ns3.provalue.nl each resolve to two IP addresses: ns1.provalue.nl resolves to 212.61.68.67 and 2a02:830:1:2::68:67; ns2.provalue.nl resolves to 212.61.69.67 and 2a02:830:1:2::69:67; ns3.provalue.nl resolves to 212.61.69.167 and 2a02:830:1:2::69:167.
Mail Servers
concr.nl is served by two mail servers, mx2.provalue.nl and mx3.provalue.nl.
Among the domains sharing a mail server setup with concr.nl are cultuurlokaal.nl, byvidar.nl, mediashare.nl and two others.
There is at least a partial MX overlap between concr.nl and other domains, including actvalue.nl, campinn.nl, elgancho.nl and two others.
These mail servers often co-occur with the mail servers mx1.provalue.nl.
mx2.provalue.nl and mx3.provalue.nl each resolve to two IP addresses: mx2.provalue.nl points to 212.61.68.114 and 2a02:830:1:2::68:114, while mx3.provalue.nl points to 212.61.68.116 and 2a02:830:1:2::68:116.