firstinstance.de - dns.ninja
firstinstance.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.106.178.3🇩🇪 IONOS-AS87.106.178.0/23 IONOS SE ber.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 | mail.firstinstance.de ⭐ | ||||||
| A | 87.106.178.3🇩🇪 IONOS-AS87.106.178.0/23 IONOS SE ber.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-23 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1788850078 | ||||||
Subdomains
mail.firstinstance.de |
Same first word
firstinstance.biz |
firstinstance.de |
firstinstance.com |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-08-09 → 2026-09-08 · 2 obs
● 2026-09-08 06:51:48
●NSrobotns2.second-ns.de2015-08-09 → 2026-09-08 · 2 obs
● 2026-09-08 06:51:48
●NSrobotns3.second-ns.com2015-08-09 → 2026-09-08 · 2 obs
● 2026-09-08 06:51:48
●MXmail.firstinstance.de2015-08-09 → 2026-09-08 · 2 obs
● 2026-09-08 06:51:48
●A87.106.178.32015-08-09 → 2026-09-08 · 2 obs
● 2026-09-08 06:51:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| firstinstance.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 firstinstance.de (unsigned zone)
⏱️ Timing
Total: 2142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.106.178.3 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.firstinstance.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.firstinstance.de is delegated beneath firstinstance.de.
IP Addresses
firstinstance.de directs to one IP number, which is 87.106.178.3.
Other host names share IP numbers with firstinstance.de; mail.firstinstance.de is one such example.
Name Servers
Three name servers are authoritative for firstinstance.de: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
There is at least partial name server overlap between firstinstance.de and other domains — fitasana.de, nextgamers.eu, das-festspielhaus.de and two more among them.
The name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are often found in combination with these name servers.
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. All three hostnames point to two IP numbers each.
Mail Servers
firstinstance.de routes its mail through a single mail server, mail.firstinstance.de.
There is one IP number for mail.firstinstance.de: 87.106.178.3.