lehrnet.com - robtex.com
lehrnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.157.184🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich | ||||||
| PTR | dd23920.kasserver.com | ||||||
| NS | ns3.kasserver.com ⭐ | ||||||
| A | 85.13.128.2🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns3.kasserver.com | ||||||
| NS | ns4.kasserver.com | ||||||
| A | 85.13.140.2🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich | ||||||
| PTR | ns4.kasserver.com | ||||||
| MX | lehrnet.kasserver.com ⭐ | ||||||
| A | 85.13.157.184🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich | ||||||
| PTR | dd23920.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns3.kasserver.comhostmaster@kasserver.com serial=2602241033 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777108501 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns3.kasserver.com2015-06-08 → 2026-04-25 · 2 obs
● 2026-04-25 09:25:40
●NSns4.kasserver.com2015-06-08 → 2026-04-25 · 2 obs
● 2026-04-25 09:25:40
●MXlehrnet.kasserver.com2017-03-22 → 2026-04-25 · 3 obs
● 2017-03-22 14:39:04
● 2026-04-25 09:25:40
○MXmail.lehrnet.com2015-06-08 → 2016-07-18 · 4 obs
● 2016-07-18 08:13:52
○ 2017-03-22 14:39:04
○ 2026-04-25 09:25:40
○A85.13.150.1322015-06-08 → 2017-03-22 · 4 obs
● 2017-03-22 14:39:04
○ 2020-01-03 21:35:48
○ 2026-04-25 09:25:40
●A85.13.157.1842020-01-03 → 2026-04-25 · 3 obs
● 2020-01-03 21:35:48
● 2026-04-25 09:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| lehrnet.com | ns3.kasserver.com, ns4.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.140.2
NS records: ns3.kasserver.com, ns4.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lehrnet.com (unsigned zone)
⏱️ Timing
Total: 393ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.157.184 |
| NS | 2 | ns4.kasserver.com, ns3.kasserver.com |
| MX | 1 | lehrnet.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns3.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.kasserver.com, ns4.kasserver.com)
Analysis
IP Addresses
lehrnet.com points to a single IP address: 85.13.157.184.
Other host names such as holzbewegt.info, mail.spitzbart.com, w0107bc4.kasserver.com, mail.ownly.de and zen-dojo-lueneburg.de share IPs with lehrnet.com.
Name Servers
Two name servers ns3.kasserver.com and ns4.kasserver.com handle the delegation for lehrnet.com.
lehrnet.com shares the same name server setup as other domains, for example timenail.de, schuetzenverein-schapdetten.de, lagersuche.de, dancing-angels.de and webmasterprogramme.net.
Host names with one IP number:
ns3.kasserver.com points to 85.13.128.2; ns4.kasserver.com points to 85.13.140.2.
Mail Servers
The lehrnet.kasserver.com mail server handles lehrnet.com.
The mail server setup for lehrnet.com is the same as that of other domains, for instance meistersel.de.
lehrnet.kasserver.com points to a single IP number: 85.13.157.184.