lernsysteme.de - robtex.com
lernsysteme.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.67.68.54🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | 45.67.68.54.1nic.de | ||||||
| NS | ns1-tec.de ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2-tec.de | ||||||
| A | 2a0d:c2c0:1:d::12🇩🇪 SkyLink2a0d:c2c0::/29 | ||||||
| A | 92.246.85.245🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mx1.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| MX | mx2.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| TXT | v=spf1 include:spf.securemail.name a mx ~all | ||||||
| SOA | ns1-tec.dewebmaster@lernsysteme.de 2026-02-18 #1 | ||||||
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=1773553752 | ||||||
Same first word
lernsysteme.de |
lernsysteme.com |
lernsysteme.net |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns15.schlund.de2015-08-01 → 2017-04-04 · 3 obs
● 2017-04-04 09:01:42
○ 2026-03-22 16:26:34
○NSns16.schlund.de2015-08-01 → 2017-04-04 · 3 obs
● 2017-04-04 09:01:42
○ 2026-03-22 16:26:34
○MXmx00.schlund.de2015-08-01 → 2017-04-04 · 3 obs
● 2017-04-04 09:01:42
○ 2026-03-22 16:26:34
○MXmx01.schlund.de2015-08-01 → 2017-04-04 · 3 obs
● 2017-04-04 09:01:42
○ 2026-03-22 16:26:34
●MXmx1.securemail.name2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:26:34
●MXmx2.securemail.name2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:26:34
○A217.160.231.2112016-07-19 → 2017-04-04 · 4 obs
● 2016-07-19 09:54:54
● 2017-04-04 09:01:42
○ 2026-03-22 16:26:34
●A45.67.68.542026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:26:34
○A82.165.107.2232015-08-01 → 2016-03-16 · 4 obs
● 2016-03-16 01:44:12
○ 2016-07-19 09:54:54
○ 2026-03-22 16:26:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| lernsysteme.de | ns1-tec.de, ns2-tec.de | 4 records |
✅ Authoritative Response
Server: 92.246.85.245
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lernsysteme.de (unsigned zone)
⏱️ Timing
Total: 618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.67.68.54 |
| NS | 2 | ns2-tec.de, ns1-tec.de |
| MX | 2 | mx1.securemail.name (pri: 100), mx2.securemail.name (pri: 100) |
| TXT | 1 | v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1-tec.de webmaster.lernsysteme.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1-tec.de, ns1-tec.de, ns2-tec.de...)
Analysis
IP Addresses
lernsysteme.de resolves to a single IP: 45.67.68.54.
Other host names, for instance paintball-borken.de, twitteria.de, doxxen.de, 2ndhandmachinery.com and echo-consulting.de share IP numbers with lernsysteme.de.
Name Servers
lernsysteme.de has two name servers: ns1-tec.de and ns2-tec.de.
lernsysteme.de shares the same name server setup as other domains, for example mobil-tone.de, pc-dsp.de, diesuchseite.de, domatex.de and yearly-horoscope.com.
Host names with two IP numbers:
ns1-tec.de points to: 2a09:71c0::101:0:12 and 45.67.68.12; ns2-tec.de points to: 2a0d:c2c0:1:d::12 and 92.246.85.245.
Mail Servers
lernsysteme.de is served by two mail servers: mx1.securemail.name and mx2.securemail.name.
lernsysteme.de shares the mail server setup with other domains, for example aerztewirtschaftszentrum.de, mail.web-hostlist.de, h360.de, yyi.de and 1001skireise.de.
lernsysteme.de shares at least some mail servers with other domains, for example bruchwald.com.
Host names with one IP number:
mx1.securemail.name points to: 92.246.85.247
mx2.securemail.name points to: 92.246.85.247
Names pointing to 92.246.85.247: mx1.securemail.name and mx2.securemail.name