thecourse.eu - robtex.com
thecourse.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1122684022 | ||||||
Same first word
thecourse.com |
thecourse.eu |
Similar names
DNS History
4 records (4 active, 0 former)
●MXlocalhost2026-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 04:39:40
●A91.195.241.2322026-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 04:39:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | y.dns.eu, w.dns.eu, be.dns.eu, si.dns.eu... | - |
| thecourse.eu | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thecourse.eu (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
thecourse.eu points to a single IP address: 91.195.241.232.
Other host names such as cycle-parts.de, 138.de, (0x706f726e)hd.eu, neubauer-immobilien.de and fitnesspeople.de share IP numbers with thecourse.eu.
Name Servers
thecourse.eu is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
thecourse.eu uses the same name server setup as other domains, including effico.de, calmi.de, ns2.kakarot.de, enbe.eu and serad.de.
thecourse.eu shares some name servers with other domains, for example n78.co.uk.
Hostnames with a single IP
sl1.sedo.com resolves to: 91.195.240.173.
sl2.sedo.com resolves to: 91.195.241.173.
Mail Servers
The mail server for thecourse.eu is localhost.
thecourse.eu uses the same mail server setup as other domains, for instance centraldesign.eu, a-l-t.de, raritybook.com, hidup.yg.tajir.banyak.ful.us and ec4n.com.