linuxsecurity.training - robtex.com
linuxsecurity.training
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:9700:8000::500🇳🇱 PREVIDER-AS2a03:9700:8000::/33 NL-PREVIDER - Shock Media IPv6 Network | ||||||
| PTR | redirection.shockmedia.nl | ||||||
| A | 31.7.5.190🇳🇱 PREVIDER-AS31.7.4.0/22 | ||||||
| NS | ns1.shockmedia.nl ⭐ | ||||||
| A | 2a03:9700::53 | ||||||
| A | 31.7.0.53 | ||||||
| NS | ns2.shockmedia.nl | ||||||
| A | 2001:19f0:5001:3169:5400:2ff:fe53:7a44AS-VULTR2001:19f0:5000::/38 | ||||||
| A | 45.63.42.250 | ||||||
| NS | ns3.shockmedia.nl | ||||||
| A | 2a05:d014:133d:1200:bfd:ccd2:7453:bd9b | ||||||
| A | 3.74.8.24Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| MX | mail.linuxsecurity.training ⭐ | ||||||
| TXT | v=spf1 a mx include:_spf.shockmedia.nl ?all | ||||||
| SOA | ns1.shockmedia.nlhostmaster@shockmedia.nl 2022-02-15 #1 | ||||||
training
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.training ⭐ | ||||||
| NS | v0n1.nic.training | ||||||
| NS | v0n2.nic.training | ||||||
| NS | v0n3.nic.training | ||||||
| NS | v2n0.nic.training | ||||||
| NS | v2n1.nic.training | ||||||
| SOA | v0n0.nic.traininghostmaster@donuts.email serial=1792886680 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.shockmedia.nl2026-09-02 → 2026-10-25 · 2 obs
● 2026-10-25 00:32:08
●NSns2.shockmedia.nl2026-09-02 → 2026-10-25 · 2 obs
● 2026-10-25 00:32:08
●NSns3.shockmedia.nl2026-09-02 → 2026-10-25 · 2 obs
● 2026-10-25 00:32:08
●MXmail.linuxsecurity.training2026-09-02 → 2026-10-25 · 2 obs
● 2026-10-25 00:32:08
●A2a03:9700:8000::5002026-09-02 → 2026-10-25 · 2 obs
● 2026-10-25 00:32:08
●A31.7.5.1902026-09-02 → 2026-10-25 · 2 obs
● 2026-10-25 00:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| training | v0n0.nic.training, v0n1.nic.training, v0n2.nic.training, v0n3.nic.training... | 12 records |
| linuxsecurity.training | ns3.shockmedia.nl, ns1.shockmedia.nl, ns2.shockmedia.nl | - |
✅ Authoritative Response
Server:45.63.42.250
NS records: ns3.shockmedia.nl, ns1.shockmedia.nl, ns2.shockmedia.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.7.5.190 |
| AAAA | 1 | 2a03:9700:8000::500 |
| NS | 3 | ns3.shockmedia.nl, ns1.shockmedia.nl... |
| MX | 1 | mail.linuxsecurity.training (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.shockmedia.nl ? |
| SOA | 1 | ns1.shockmedia.nl hostmaster.shockmedia. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.training, v0n0.nic.training, v0n1.nic.training...)
Analysis
IP Addresses
linuxsecurity.training directs to two IP numbers, 31.7.5.190 and 2a03:9700:8000::500
mail.bmdadviescentraal.nl, duurzameprinters.com, twenlog.de and two other host names share IP numbers with linuxsecurity.training.
Name Servers
The authoritative name servers for linuxsecurity.training are ns1.shockmedia.nl, ns2.shockmedia.nl and ns3.shockmedia.nl — three in total.
linuxsecurity.training at least partially shares name servers with other domains, for instance equisentire.nl, s-west.nl, bravobeveiliging.eu and two other.
ns1.shockmedia.nl, ns2.shockmedia.nl and ns3.shockmedia.nl all resolve to exactly two IP numbers apiece: ns1.shockmedia.nl → 31.7.0.53 and 2a03:9700::53; ns2.shockmedia.nl → 45.63.42.250 and 2001:19f0:5001:3169:5400:2ff:fe53:7a44; ns3.shockmedia.nl → 3.74.8.24 and 2a05:d014:133d:1200:bfd:ccd2:7453:bd9b.
Mail Servers
Mail for linuxsecurity.training is handled by a single mail server, mail.linuxsecurity.training.