lean-server.de - robtex.com
lean-server.de
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=1774524860 | ||||||
Subdomains
mail.lean-server.de |
Same first word
lean-server.de |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.domainoffensive.de2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 12:03:12
●NSns2.domainoffensive.eu2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 12:03:12
●NSns3.domainoffensive.net2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 12:03:12
●MXmail.lean-server.de2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 12:03:12
●A135.181.78.562026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 12:03:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| lean-server.de | ns2.domainoffensive.eu, ns3.domainoffensive.net, ns1.domainoffensive.de | - |
✅ Authoritative Response
Server:192.174.68.21
NS records: ns2.domainoffensive.eu, ns3.domainoffensive.net, ns1.domainoffensive.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.181.78.56 |
| NS | 3 | ns3.domainoffensive.net, ns1.domainoffensive.de... |
| MX | 1 | mail.lean-server.de (pri: 0) |
| TXT | 2 | google-site-verification=0IB9C8GtJsV9HVO, v=spf1 mx a -all |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
Hierarchy
lean-server.de is parent of mail.lean-server.de.
IP Addresses
lean-server.de points to a single IP: 135.181.78.56.
Other host names such as mail.lean-server.de and cabun.de share IP numbers with lean-server.de.
Name Servers
lean-server.de is delegated to three name servers: ns1.domainoffensive.de, ns2.domainoffensive.eu and ns3.domainoffensive.net.
lean-server.de at least partially shares its name servers with other domains, for instance butschle-ippingen.de, guenstigetinten.de, schuhhaus-solln.de, gifts4you.de and deinbug.de.
These name servers are commonly used alongside ns2.domainoffensive.de and ns3.domainoffensive.de.
Host names with two IP numbers:
ns1.domainoffensive.de points to: 2001:67c:1bc::21 and 192.174.68.21.
ns2.domainoffensive.eu points to: 2001:67c:10b8::21 and 176.97.158.21.
ns3.domainoffensive.net points to: 2001:67c:1bc::20 and 192.174.68.20.
Mail Servers
lean-server.de is served by a single mail server, mail.lean-server.de.
lean-server.de shares the same mail server setup as other domains, such as lean-stack.de and cabun.de.
Hostname mail.lean-server.de resolves to two IPs: 2a01:4f9:4b:1607::2 and 135.181.78.56.