linuxpro.nl - dns.ninja
linuxpro.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-17 12:00:01 +0000 (EPOCH 1781697601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-17 #24 | ||||||
Subdomains
Same first word
linuxpro.com |
linuxpro.de |
linuxpro.com.br |
linuxpro.com.tw |
linuxpro.co |
linuxpro.ru |
linuxpro.dk |
linuxpro.org |
linuxpro.nl |
linuxpro.co.uk |
linuxpro.info |
linuxpro.co.za |
linuxpro.be |
linuxpro.it |
Similar names
DNS History
22 records (7 active, 15 former)
●NSauth01.dns.trueserver.nl2026-02-27 → 2026-06-17 · 3 obs
● 2026-02-27 02:32:52
● 2026-06-17 12:43:48
●NSauth02.dns.trueserver.nl2026-02-27 → 2026-06-17 · 3 obs
● 2026-02-27 02:32:52
● 2026-06-17 12:43:48
●NSauth03.dns.trueserver.nl2026-02-27 → 2026-06-17 · 3 obs
● 2026-02-27 02:32:52
● 2026-06-17 12:43:48
○NSna3.linuxpro.nl2015-08-10 → 2015-12-02 · 4 obs
● 2015-12-02 13:08:56
○ 2016-05-04 02:00:36
○ 2026-06-17 12:43:48
○NSns1.linuxpro.nl2015-08-10 → 2017-01-22 · 4 obs
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
○NSns12.linuxpro.nl2026-02-27 → 2026-06-17 · 2 obs
○ 2026-06-17 12:43:48
○NSns2.linuxpro.nl2026-02-27 → 2026-06-17 · 2 obs
○ 2026-06-17 12:43:48
○NSns3.linuxpro.nl2016-05-04 → 2017-01-22 · 5 obs
● 2016-05-04 02:00:36
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
○NSns5.linuxpro.nl2016-05-04 → 2017-01-22 · 5 obs
● 2016-05-04 02:00:36
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
○NSns6.linuxpro.nl2016-05-04 → 2017-01-22 · 5 obs
● 2016-05-04 02:00:36
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
●MXmail.linuxpro.nl2026-02-27 → 2026-06-17 · 3 obs
● 2026-02-27 02:32:52
● 2026-06-17 12:43:48
○MXmx1.automobilia.nl2015-12-02 → 2015-12-02 · 4 obs
● 2015-12-02 13:08:56
○ 2016-05-04 02:00:36
○ 2026-06-17 12:43:48
○MXmx1.linuxpro.nl2015-08-10 → 2017-01-22 · 4 obs
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
○MXmx1.piteon.nl2015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-02 13:08:56
○ 2026-06-17 12:43:48
○MXmx10.linuxpro.nl2016-05-04 → 2017-01-22 · 5 obs
● 2016-05-04 02:00:36
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
●MXsmtp.linuxpro.nl2026-02-27 → 2026-06-17 · 3 obs
● 2026-02-27 02:32:52
● 2026-06-17 12:43:48
○A128.199.57.382017-01-22 → 2017-01-22 · 4 obs
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
○A2001:610:600:6da::22015-08-10 → 2015-12-02 · 4 obs
● 2015-12-02 13:08:56
○ 2016-05-04 02:00:36
○ 2026-06-17 12:43:48
●A2a02:c207:2290:1741::12026-02-27 → 2026-06-17 · 3 obs
● 2026-02-27 02:32:52
● 2026-06-17 12:43:48
○A2a03:b0c0:2:d0::74:c0002016-05-04 → 2017-01-22 · 5 obs
● 2016-05-04 02:00:36
● 2017-01-22 08:17:34
○ 2026-02-27 02:32:52
○ 2026-06-17 12:43:48
●A37.60.241.242026-02-27 → 2026-06-17 · 3 obs
● 2026-02-27 02:32:52
● 2026-06-17 12:43:48
○A81.23.226.832015-08-10 → 2016-05-04 · 4 obs
● 2016-05-04 02:00:36
○ 2017-01-22 08:17:34
○ 2026-06-17 12:43:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| linuxpro.nl | auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl | 6 records |
✅ Authoritative Response
Server:213.239.136.2
NS records: auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 862ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.60.241.24 |
| AAAA | 1 | 2a02:c207:2290:1741::1 |
| NS | 3 | auth03.dns.trueserver.nl, auth01.dns.trueserver.nl... |
| MX | 2 | smtp.linuxpro.nl (pri: 25), mail.linuxpro.nl (pri: 10) |
| TXT | 3 | v=spf1 ip4:37.60.241.24 ip4:161.97.158.1, v=DMARC1;p=reject;rua=mailto:postmaster@... |
| SOA | 1 | auth01.dns.trueserver.nl hostmaster.true |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (auth01.dns.trueserver.nl, auth01.dns.trueserver.nl, auth02.dns.trueserver.nl...)
Analysis
Hierarchy
ns12.linuxpro.nl, mail.linuxpro.nl, smtp.linuxpro.nl, ns2.linuxpro.nl, cctv.linuxpro.nl and a few other host names are all children of linuxpro.nl.
IP Addresses
linuxpro.nl has two IP addresses: 37.60.241.24 and 2a02:c207:2290:1741::1
Host names such as wijtkamp.nl, ns2.linuxpro.nl and mail.linuxpro.nl share their IP numbers with linuxpro.nl.
Name Servers
linuxpro.nl has three name servers — auth01.dns.trueserver.nl, auth02.dns.trueserver.nl and auth03.dns.trueserver.nl.
The name servers of linuxpro.nl overlap at least partially with those of other domains — among them gavoornom.com, bioscoop.com, laarzen.be and two more.
These name servers commonly co-occur with the name servers ns1.procurios.net, auth01.dns.true.nl, auth02.dns.true.nl and auth03.dns.true.nl.
Each of auth01.dns.trueserver.nl, auth02.dns.trueserver.nl and auth03.dns.trueserver.nl points to two IP numbers. auth01.dns.trueserver.nl points to 213.193.210.2 and 2001:9a8:0:10::2. auth02.dns.trueserver.nl points to 193.28.152.2 and 2001:9a8:0:11::2. auth03.dns.trueserver.nl points to 213.239.136.2 and 2001:9a8:0:12::2.
Mail Servers
linuxpro.nl uses two mail servers, mail.linuxpro.nl and smtp.linuxpro.nl.
The MX records for linuxpro.nl match those of other domains — including tutunji.nl and wijtkamp.nl.
Both mail.linuxpro.nl and smtp.linuxpro.nl have two IP addresses each. mail.linuxpro.nl resolves to 37.60.241.24 and 2a02:c207:2290:1741::1; smtp.linuxpro.nl resolves to 161.97.158.152 and 2a02:c207:2293:2285::1.