hf-netsolution.de - robtex.com
hf-netsolution.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785090528 | ||||||
Subdomains
Same first word
hf-netsolution.de |
DNS History
11 records (7 active, 4 former)
●NShelium.ns.hetzner.de2026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 07:38:00
● 2026-07-26 18:37:48
●NShydrogen.ns.hetzner.com2026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 07:38:00
● 2026-07-26 18:37:48
○NSns5.nameserverservice.de2015-07-13 → 2018-07-16 · 4 obs
● 2018-07-16 13:15:42
○ 2026-02-15 07:38:00
○ 2026-07-26 18:37:48
○NSns6.nameserverservice.de2015-07-13 → 2018-07-16 · 4 obs
● 2018-07-16 13:15:42
○ 2026-02-15 07:38:00
○ 2026-07-26 18:37:48
●NSoxygen.ns.hetzner.com2026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 07:38:00
● 2026-07-26 18:37:48
●MXfallbackmx.spamexperts.eu2026-06-24 → 2026-07-26 · 3 obs
● 2026-06-24 02:14:52
● 2026-07-26 18:37:48
●MXlastmx.spamexperts.net2026-06-24 → 2026-07-26 · 3 obs
● 2026-06-24 02:14:52
● 2026-07-26 18:37:48
○MXmail.hf-netsolution.de2015-07-13 → 2026-04-28 · 4 obs
● 2026-04-28 12:51:30
○ 2026-06-24 02:14:52
○ 2026-07-26 18:37:48
●MXmx.spamexperts.com2026-06-24 → 2026-07-26 · 3 obs
● 2026-06-24 02:14:52
● 2026-07-26 18:37:48
●A138.201.51.2162026-02-15 → 2026-07-26 · 3 obs
● 2026-02-15 07:38:00
● 2026-07-26 18:37:48
○A85.25.194.112015-07-13 → 2018-07-16 · 4 obs
● 2018-07-16 13:15:42
○ 2026-02-15 07:38:00
○ 2026-07-26 18:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| hf-netsolution.de | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hf-netsolution.de (unsigned zone)
⏱️ Timing
Total: 1232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.51.216 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 3 | mx.spamexperts.com (pri: 100), fallbackmx.spamexperts.eu (pri: 200)... |
| TXT | 1 | v=spf1 a mx a:server.hf-netsolution.de i |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
The parent domain of mail.hf-netsolution.de and server.hf-netsolution.de is hf-netsolution.de.
IP Addresses
hf-netsolution.de directs to one IP number, which is 138.201.51.216.
Among the host names that share IP numbers with hf-netsolution.de are outlook.com.pausen-brot.de, pausen-brot.de, server.pinneberg-webdesign.de and two others.
Name Servers
hf-netsolution.de is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
hf-netsolution.de shares at least some of its name servers with other domains, including renderland.net, code-unit.com, oceaniakreuzfahrten.com and two others.
These name servers are frequently paired with the name servers ns1.your-server.de, ns.second-ns.com and ns3.second-ns.de.
The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses — hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
hf-netsolution.de is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.
hf-netsolution.de shares at least some of its mail servers with other domains — for example paramountexterminating.com, voitechsolutions.com, endlessspectrumstudios.com and two more.
Host names resolving to 8 IP numbers:
lastmx.spamexperts.net maps to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 additional IP addresses.
Host names resolving to 6 IP numbers:
fallbackmx.spamexperts.eu maps to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 additional IP addresses.
Hosts with two IP numbers each:
The A records for mx.spamexperts.com return 38.101.250.150 and 2001:550:2:61::2fc:100.
lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 2001:550:2:3::62:100 IP addresses.
lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com all direct to 2001:550:2:61::2fc:100.
lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 38.71.16.244 IP addresses.
lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 38.89.254.156 IP addresses.
fallbackmx.spamexperts.eu and mx.spamexperts.com each have 38.101.250.150 IP addresses.