sebsoftware.de - dns.ninja
sebsoftware.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:242:551f::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.sebsoftware.de | ||||||
| A | 49.12.123.116🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| 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 | mail.sebsoftware.de ⭐ | ||||||
| A | 2a01:4f8:242:551f::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.sebsoftware.de | ||||||
| A | 49.12.123.116🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | mail.sebsoftware.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.your-server.dedns@hetzner.com 2026-05-28 #1 | ||||||
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=1781338047 | ||||||
Subdomains
mail.sebsoftware.de |
srv2.sebsoftware.de |
sebserver2.sebsoftware.de |
Same first word
sebsoftware.de |
Similar names
DNS History
7 records (6 active, 1 former)
○NShydrogen.ns.hetzner.com2026-03-08 → 2026-06-13 · 2 obs
○ 2026-06-13 08:35:04
●NSns.second-ns.com2026-03-08 → 2026-06-13 · 2 obs
● 2026-06-13 08:35:04
●NSns1.your-server.de2026-03-08 → 2026-06-13 · 2 obs
● 2026-06-13 08:35:04
●NSns3.second-ns.de2026-03-08 → 2026-06-13 · 2 obs
● 2026-06-13 08:35:04
●MXmail.sebsoftware.de2026-03-08 → 2026-06-13 · 2 obs
● 2026-06-13 08:35:04
●A2a01:4f8:242:551f::22026-03-08 → 2026-06-13 · 2 obs
● 2026-06-13 08:35:04
●A49.12.123.1162026-03-08 → 2026-06-13 · 2 obs
● 2026-06-13 08:35:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sebsoftware.de | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sebsoftware.de (unsigned zone)
⏱️ Timing
Total: 912ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.123.116 |
| AAAA | 1 | 2a01:4f8:242:551f::2 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | mail.sebsoftware.de (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.your-server.de dns.hetzner.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.your-server.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
Hierarchy
mail.sebsoftware.de, srv2.sebsoftware.de and sebserver2.sebsoftware.de each fall under the parent domain sebsoftware.de.
IP Addresses
sebsoftware.de points to two IP numbers: 49.12.123.116 and 2a01:4f8:242:551f::2.
mail.sebsoftware.de and sebserver2.sebsoftware.de, along with other host names, share IP addresses with sebsoftware.de.
Name Servers
sebsoftware.de is served by three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
sebsoftware.de partially shares its NS delegation with several other domains, including vinatzer.com, mallorca-bauservice.com, en81-a3.com and two others.
The hostnames ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each direct to two IP addresses — ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
sebsoftware.de uses one mail server — mail.sebsoftware.de.
The mail server setup of sebsoftware.de is identical to that of domains like diginv.com, stc-de.com and onlineplatform.com.
The host mail.sebsoftware.de resolves to 49.12.123.116 and 2a01:4f8:242:551f::2 — two IP addresses.