applicationhost.de - dns.ninja
applicationhost.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.158.194🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | is-0.htw-net.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | heimdall.htw-net.de ⭐ | ||||||
| A | 195.50.145.218🇩🇪 VODANET195.50.128.0/18 ARCOR-IP | ||||||
| TXT | v=spf1 a:konfigurator.applicationhost.de a:s298229.applicationhost.de a:s7206... | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
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=1786366864 | ||||||
Subdomains
Same first word
applicationhost.com |
applicationhost.de |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2017-04-04 → 2026-08-10 · 2 obs
● 2026-08-10 13:32:38
●NSrobotns2.second-ns.de2017-04-04 → 2026-08-10 · 2 obs
● 2026-08-10 13:32:38
●NSrobotns3.second-ns.com2017-04-04 → 2026-08-10 · 2 obs
● 2026-08-10 13:32:38
●MXheimdall.htw-net.de2020-03-14 → 2026-08-10 · 2 obs
● 2026-08-10 13:32:38
●A138.201.158.1942026-03-26 → 2026-08-10 · 2 obs
● 2026-08-10 13:32:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| applicationhost.de | robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for applicationhost.de (unsigned zone)
⏱️ Timing
Total: 1106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.158.194 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | heimdall.htw-net.de (pri: 10) |
| TXT | 1 | v=spf1 a:konfigurator.applicationhost.de |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
applicationhost.de is the parent domain of devel.applicationhost.de, s720627.applicationhost.de and s298229.applicationhost.de.
IP Addresses
applicationhost.de has exactly one IP address — 138.201.158.194.
jobet.at, lieblingsbadematte.info, is-0.htw-net.de plus two other host names have IP numbers in common with applicationhost.de.
Name Servers
applicationhost.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
applicationhost.de shares at least some of its name servers with other domains, including e-score.ru, stempelfritz.de, servicebuero-jmd.de and two others.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each resolve to two IP addresses: robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
applicationhost.de uses one mail server — heimdall.htw-net.de.
heimdall.htw-net.de resolves to a single IP number: 195.50.145.218.