oster.dev - robtex.com
oster.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1c:9fba::Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.26.216Hetzner46.224.0.0/15 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 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 AS123372001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 AS12337193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www4.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:27bd::2Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 88.198.219.246 | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-09-27 #3 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
DNS History
6 records (6 active, 0 former)
●NSns.second-ns.com2026-08-26 → 2026-10-20 · 2 obs
● 2026-10-20 08:41:54
●NSns1.your-server.de2026-08-26 → 2026-10-20 · 2 obs
● 2026-10-20 08:41:54
●NSns3.second-ns.de2026-08-26 → 2026-10-20 · 2 obs
● 2026-10-20 08:41:54
●MXwww4.your-server.de2026-08-26 → 2026-10-20 · 2 obs
● 2026-10-20 08:41:54
●A2a01:4f8:1c1c:9fba::2026-08-26 → 2026-10-20 · 2 obs
● 2026-10-20 08:41:54
●A46.224.26.2162026-08-26 → 2026-10-20 · 2 obs
● 2026-10-20 08:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| oster.dev | ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 856ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.224.26.216 |
| AAAA | 1 | 2a01:4f8:1c1c:9fba:: |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | www4.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
IP Addresses
oster.dev has two IP addresses: 46.224.26.216 and 2a01:4f8:1c1c:9fba::
Name Servers
DNS for oster.dev is handled by three authoritative name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
Three hostnames — ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — each have two IP addresses: ns.second-ns.com has 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de has 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de has 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
oster.dev routes its mail through a single mail server, www4.your-server.de.
www4.your-server.de carries two IP numbers: 88.198.219.246 and 2a01:4f8:d0a:27bd::2.