llehrsysteme.de - robtex.com
llehrsysteme.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=1774790116 | ||||||
Subdomains
mail.llehrsysteme.de |
DNS History
13 records (6 active, 7 former)
○NSdocks20.rzone.de2008-11-03 → 2018-11-15 · 3 obs
● 2018-11-15 00:46:08
○ 2026-03-29 13:29:50
●NSns1.netclusive.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:29:50
●NSns1.nsdienste.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:29:50
●NSns2.nsdienste.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:29:50
●NSns3.nsdienste.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:29:50
○NSshades05.rzone.de2008-11-03 → 2018-11-15 · 3 obs
● 2018-11-15 00:46:08
○ 2026-03-29 13:29:50
●MXmail.llehrsysteme.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:29:50
○MXmailin.rzone.de2008-11-03 → 2008-11-03 · 3 obs
○ 2015-06-10 01:24:18
○ 2026-03-29 13:29:50
○MXsmtp.rzone.de2015-06-10 → 2018-11-15 · 4 obs
● 2015-06-10 01:24:18
● 2018-11-15 00:46:08
○ 2026-03-29 13:29:50
○A2a01:238:20a:202:1151::2015-06-10 → 2018-11-15 · 4 obs
● 2015-06-10 01:24:18
● 2018-11-15 00:46:08
○ 2026-03-29 13:29:50
○A81.169.145.1512015-06-10 → 2018-11-15 · 4 obs
● 2015-06-10 01:24:18
● 2018-11-15 00:46:08
○ 2026-03-29 13:29:50
○A81.169.145.662008-11-03 → 2008-11-03 · 3 obs
○ 2015-06-10 01:24:18
○ 2026-03-29 13:29:50
●A89.110.140.1562026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| llehrsysteme.de | ns3.nsdienste.de, ns2.nsdienste.de, ns1.nsdienste.de | - |
✅ Authoritative Response
Server:194.50.187.225
NS records: ns3.nsdienste.de, ns2.nsdienste.de, ns1.nsdienste.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for llehrsysteme.de (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.110.140.156 |
| NS | 3 | ns2.nsdienste.de, ns3.nsdienste.de... |
| MX | 1 | mail.llehrsysteme.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.netclusive.net hostmaster.llehrsyste |
Analysis
Hierarchy
llehrsysteme.de is the parent of mail.llehrsysteme.de.
IP Addresses
llehrsysteme.de points to a single IP number: 89.110.140.156.
other host names for instance mail.florahost.de, ns2.florahost.de, mail.llehrsysteme.de, mail.ki-kongress.de and world-of-cloud.de share IP numbers with llehrsysteme.de.
Name Servers
llehrsysteme.de is delegated to four name servers: ns1.nsdienste.de, ns2.nsdienste.de, ns3.nsdienste.de and ns1.netclusive.net.
llehrsysteme.de at least partially shares name servers with other domains, for instance (0x736578)forwork.de, tkmetall.de, rene-schmidt.info, hul-nl.nl and raleigh-bikes.de.
These name servers are often used with ns2.netclusive.net and ns3.netclusive.net.
Hosts with two IPs: ns1.nsdienste.de points to 2a04:2b00:14cc::225 and 193.227.117.225; ns2.nsdienste.de points to 2a04:2b00:14dd::225 and 194.50.187.225; ns3.nsdienste.de points to 2a04:2b00:14ee::225 and 194.0.182.225; ns1.netclusive.net points to 2a04:2b00:14cc::225 and 193.227.117.225. Hosts pointing to 2a04:2b00:14cc::225: ns1.nsdienste.de and ns1.netclusive.net. Hosts pointing to 193.227.117.225: ns1.nsdienste.de and ns1.netclusive.net.
Mail Servers
llehrsysteme.de is handled by a single mail server, mail.llehrsysteme.de.
llehrsysteme.de shares the same mail server setup as other domains, for example eulabel.de.
Host name mail.llehrsysteme.de points to IP address 89.110.140.156.