def1.de - robtex.com
def1.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:d0a:527a::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www337.your-server.de | ||||||
| A | 78.46.157.210🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| 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 | www337.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:527a::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www337.your-server.de | ||||||
| A | 78.46.157.210🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | www337.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-14 #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=1771291602 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns.second-ns.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:28:54
●NSns1.your-server.de2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:28:54
●NSns3.second-ns.de2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:28:54
●MXwww337.your-server.de2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:28:54
●A2a01:4f8:d0a:527a::22026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:28:54
●A78.46.157.2102026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 20:28:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| def1.de | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server: 193.47.99.4
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for def1.de (unsigned zone)
⏱️ Timing
Total: 1015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.157.210 |
| AAAA | 1 | 2a01:4f8:d0a:527a::2 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | www337.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.your-server.de, ns3.second-ns.de, ns1.your-server.de...)
Analysis
IP Addresses
Two IP numbers are pointed to by def1.de: 2a01:4f8:d0a:527a::2 and 78.46.157.210.
other host names include our-family.de, khtests.de, www337.your-server.de, jcl-logistics.com and www.zuk.at; they share IP numbers with def1.de.
Name Servers
def1.de is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
def1.de at least partially shares name servers with other domains, for instance kiltz-bauunternehmung.de, fellbach.de, fotoclub-erding.de, ghl-store.info and secfirm.com.
Host names with two IP numbers:
ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242; ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4; ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
def1.de is handled by a single mail server, www337.your-server.de.
def1.de uses the same mail server setup as other domains, for instance junge-generation-w.at, irlaender.de, ciphersdigital.agency, cablab.net and anthofer.nl.
def1.de shares at least some mail servers with other domains, for instance hsm-forest.com.
www337.your-server.de resolves to two IPs: 2a01:4f8:d0a:527a::2 and 78.46.157.210.