lean-systems.ch - robtex.com
lean-systems.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.218.254.111🇩🇪 ONE-NETWORK37.218.248.0/21 | ||||||
| PTR | c11.webspace-verkauf.de | ||||||
| NS | ns1.webspace-verkauf.de ⭐ | ||||||
| A | 194.50.187.176🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| NS | ns2.webspace-verkauf.de | ||||||
| A | 194.0.182.180🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| NS | ns3.webspace-verkauf.de | ||||||
| A | 193.227.117.177🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| MX | mail.lean-systems.ch ⭐ | ||||||
| A | 37.218.254.111🇩🇪 ONE-NETWORK37.218.248.0/21 | ||||||
| PTR | c11.webspace-verkauf.de | ||||||
| SOA | ns1.webspace-verkauf.deinfo@webspace-verkauf.de 2016-12-15 #0 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-03-26 #20 | ||||||
Subdomains
mail.lean-systems.ch |
DNS History
5 records (5 active, 0 former)
●NSns1.webspace-verkauf.de2015-08-12 → 2026-03-26 · 2 obs
● 2026-03-26 09:40:26
●NSns2.webspace-verkauf.de2015-08-12 → 2026-03-26 · 2 obs
● 2026-03-26 09:40:26
●NSns3.webspace-verkauf.de2015-08-12 → 2026-03-26 · 2 obs
● 2026-03-26 09:40:26
●MXmail.lean-systems.ch2015-08-12 → 2026-03-26 · 2 obs
● 2026-03-26 09:40:26
●A37.218.254.1112015-08-12 → 2026-03-26 · 2 obs
● 2026-03-26 09:40:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| lean-systems.ch | ns1.webspace-verkauf.de, ns2.webspace-verkauf.de, ns3.webspace-verkauf.de | - |
✅ Authoritative Response
Server:194.50.187.176
NS records: ns1.webspace-verkauf.de, ns2.webspace-verkauf.de, ns3.webspace-verkauf.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lean-systems.ch (unsigned zone)
⏱️ Timing
Total: 477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.218.254.111 |
| NS | 3 | ns2.webspace-verkauf.de, ns1.webspace-verkauf.de... |
| MX | 1 | mail.lean-systems.ch (pri: 10) |
| SOA | 1 | ns1.webspace-verkauf.de info.webspace-ve |
Analysis
Hierarchy
The parent of mail.lean-systems.ch is lean-systems.ch.
IP Addresses
lean-systems.ch points to IP number: 37.218.254.111.
Other host names such as mail.c-major.de, mail.die-oehrings.de, betze-stuermer.de, www.radsport-sonneberg.de and mail.hospizverein-kronach.de share IPs with lean-systems.ch.
Name Servers
lean-systems.ch is delegated to three name servers: ns1.webspace-verkauf.de, ns2.webspace-verkauf.de and ns3.webspace-verkauf.de.
lean-systems.ch at least partially shares name servers with other domains, for instance shimenawa.de, schlenger-steuerberater.de, opensystemsdesign.eu, hauseins.fm and deutschland-monteurunterkunft.com.
Host names with a single IP:
ns1.webspace-verkauf.de points to: 194.50.187.176.
ns2.webspace-verkauf.de points to: 194.0.182.180.
ns3.webspace-verkauf.de points to: 193.227.117.177.
Mail Servers
lean-systems.ch is handled by a single mail server, mail.lean-systems.ch.
mail.lean-systems.ch points to a single IP: 37.218.254.111.