hdk-systems.net - robtex.com
hdk-systems.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.133.104.69🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www69.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www69.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:2772::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www69.your-server.de | ||||||
| A | 213.133.104.69🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www69.your-server.de | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-08 #0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774638702 | ||||||
Subdomains
Same first word
hdk-systems.net |
DNS History
6 records (5 active, 1 former)
●NSns.second-ns.com2015-08-18 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:30
●NSns1.your-server.de2015-08-18 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:30
●NSns3.second-ns.de2015-08-18 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:30
○MXmail.hdk-systems.net2015-08-18 → 2020-01-14 · 4 obs
● 2020-01-14 06:04:14
○ 2026-02-21 22:35:36
○ 2026-03-27 19:34:30
●MXwww69.your-server.de2026-02-21 → 2026-03-27 · 3 obs
● 2026-02-21 22:35:36
● 2026-03-27 19:34:30
●A213.133.104.692015-08-18 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| hdk-systems.net | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hdk-systems.net (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.69 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | www69.your-server.de (pri: 10) |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
Hierarchy
hdk-systems.net is a parent of smtp.hdk-systems.net and mail.hdk-systems.net.
IP Addresses
hdk-systems.net resolves to one IP number: 213.133.104.69.
other host names including mail.linkens.net, compaqpeat.com, www.salveymuehle.de, sepsitest.com and faci.nl share IP numbers with hdk-systems.net.
Name Servers
hdk-systems.net is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
hdk-systems.net at least partially shares name servers with other domains, for instance absolventenbuch-muenster.de, schacht-brederlow.de, national-german-radio.com, 157.76.144.in-addr.arpa and kv-rechner.at.
Host names with two IP numbers:
ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.
ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.
ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
hdk-systems.net is handled by a single mail server, www69.your-server.de.
hdk-systems.net shares the same mail server setup as other domains, for instance ib-fluck.de, becker-holzboden.de, jasie.de, metnet.at and reiserat.de.
www69.your-server.de resolves to two IP numbers: 2a01:4f8:d0a:2772::2 and 213.133.104.69.