questronic.eu - robtex.com
questronic.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.138.254.71🇳🇱 ASIMO-AS164.138.248.0/21 | ||||||
| PTR | svr404.redium.net | ||||||
| NS | ns1.redium.net ⭐ | ||||||
| A | 2a0d:9c80:11::6🇳🇱 ASIMO-AS2a0d:9c80::/29 | ||||||
| PTR | ns1.redium.net | ||||||
| A | 164.138.254.6🇳🇱 ASIMO-AS164.138.248.0/21 | ||||||
| PTR | ns1.redium.net | ||||||
| NS | ns2.redium.net | ||||||
| A | 2a01:4f8:1c0c:6a8e::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 159.69.18.183🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC | ||||||
| PTR | static.183.18.69.159.clients.your-server.de | ||||||
| MX | mail.questronic.eu ⭐ | ||||||
| A | 164.138.254.71🇳🇱 ASIMO-AS164.138.248.0/21 | ||||||
| PTR | svr404.redium.net | ||||||
| TXT | v=spf1 a mx ip4:164.138.254.71 ~all | ||||||
| SOA | ns1.redium.nettech@redium.net 2026-02-07 #1 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1122695268 | ||||||
Subdomains
mail.questronic.eu |
Same first word
questronic.eu |
Similar names
DNS History
12 records (4 active, 8 former)
○NSaxalogic.com2016-06-26 → 2017-04-01 · 5 obs
● 2016-06-26 21:06:08
● 2017-04-01 23:46:40
○ 2026-02-19 18:17:24
○ 2026-03-27 16:28:34
○NSns1.axalogic.com2016-06-26 → 2017-04-01 · 5 obs
● 2016-06-26 21:06:08
● 2017-04-01 23:46:40
○ 2026-02-19 18:17:24
○ 2026-03-27 16:28:34
○NSns1.axastudios.nl2015-07-03 → 2016-02-11 · 4 obs
● 2016-02-11 19:17:12
○ 2016-06-26 21:06:08
○ 2026-03-27 16:28:34
●NSns1.redium.net2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 18:17:24
● 2026-03-27 16:28:34
○NSns2.axalogic.com2016-06-26 → 2017-04-01 · 5 obs
● 2016-06-26 21:06:08
● 2017-04-01 23:46:40
○ 2026-02-19 18:17:24
○ 2026-03-27 16:28:34
○NSns2.axastudios.nl2015-07-03 → 2016-02-11 · 4 obs
● 2016-02-11 19:17:12
○ 2016-06-26 21:06:08
○ 2026-03-27 16:28:34
●NSns2.redium.net2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 18:17:24
● 2026-03-27 16:28:34
●MXmail.questronic.eu2015-07-03 → 2026-03-27 · 2 obs
● 2026-03-27 16:28:34
○A109.201.137.1492017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 23:46:40
○ 2026-02-19 18:17:24
○ 2026-03-27 16:28:34
●A164.138.254.712026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 18:17:24
● 2026-03-27 16:28:34
○A85.12.30.1662015-07-03 → 2016-02-11 · 4 obs
● 2016-02-11 19:17:12
○ 2016-06-26 21:06:08
○ 2026-03-27 16:28:34
○A85.159.237.142016-06-26 → 2016-06-26 · 4 obs
● 2016-06-26 21:06:08
○ 2017-04-01 23:46:40
○ 2026-03-27 16:28:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| questronic.eu | ns1.redium.net, ns2.redium.net | - |
✅ Authoritative Response
Server:159.69.18.183
NS records: ns1.redium.net, ns2.redium.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questronic.eu (unsigned zone)
⏱️ Timing
Total: 747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.138.254.71 |
| NS | 2 | ns2.redium.net, ns1.redium.net |
| MX | 1 | mail.questronic.eu (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:164.138.254.71 ~all |
| SOA | 1 | ns1.redium.net tech.redium.net |
Analysis
Hierarchy
questronic.eu is the parent of mail.questronic.eu.
IP Addresses
questronic.eu resolves to a single IP: 164.138.254.71.
Other host names, for instance mail.ikbenhetzat.com, mail.wedstrijdvoorspellen.nl, bahissiteleri.eu, mail.max-studios.nl and mail.worldofkebab.nl share IP numbers with questronic.eu.
Name Servers
questronic.eu has two name servers: ns1.redium.net and ns2.redium.net.
questronic.eu shares the same name server setup as other domains, for example tvkar.nl, inter-vat.nl, artitect.net, oncu.nl and justinkrul.nl.
questronic.eu at least partially shares name servers with other domains; for example souplesse.nu and hermanbrusselmans.nl; debaasresearch.com and debaasmedia.nl.
These name servers are commonly used together with svr1.debaasresearch.com and ns1.debaasresearch.com.
Host names with two IP numbers:
ns1.redium.net points to: 2a0d:9c80:11::6 and 164.138.254.6; ns2.redium.net points to: 2a01:4f8:1c0c:6a8e::1 and 159.69.18.183.
Mail Servers
questronic.eu is handled by a single mail server, mail.questronic.eu.
Host name mail.questronic.eu points to IP 164.138.254.71.