sql-course.eu - robtex.com
sql-course.eu
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=1129865141 | ||||||
Previously MX for
sql-course.eu |
Same first word
sql-course.pages.dev |
sql-course.eu |
Previous names
sqg.eu |
sqh.eu |
sqha.eu |
sqhb.eu |
sqhead.eu |
sqi.eu |
sqid.eu |
sqills.eu |
sqillstrader.eu |
sqilltrader.eu |
sqimi.eu |
sqin.eu |
sqintr.eu |
sqip.eu |
sqj.eu |
sqk.eu |
sqkn.eu |
sqkp.eu |
sql.eu |
Next names
DNS History
7 records (5 active, 2 former)
●NSnsa6.schlundtech.de2015-06-27 → 2026-11-09 · 2 obs
● 2026-11-09 19:26:42
●NSnsb6.schlundtech.de2015-06-27 → 2026-11-09 · 2 obs
● 2026-11-09 19:26:42
●NSnsc6.schlundtech.de2015-06-27 → 2026-11-09 · 2 obs
● 2026-11-09 19:26:42
●NSnsd6.schlundtech.de2015-06-27 → 2026-11-09 · 2 obs
● 2026-11-09 19:26:42
○MXsql-course.eu2015-06-27 → 2017-02-13 · 4 obs
● 2017-02-13 14:11:08
○ 2020-03-04 13:00:46
○ 2026-11-09 19:26:42
●MXwww.tux4all.net2020-03-04 → 2026-11-09 · 3 obs
● 2020-03-04 13:00:46
● 2026-11-09 19:26:42
○A188.40.45.222015-06-27 → 2017-02-13 · 4 obs
● 2017-02-13 14:11:08
○ 2020-03-04 13:00:46
○ 2026-11-09 19:26:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| sql-course.eu | nsc6.schlundtech.de, nsa6.schlundtech.de, nsb6.schlundtech.de, nsd6.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.81.227
NS records: nsc6.schlundtech.de, nsa6.schlundtech.de, nsb6.schlundtech.de, nsd6.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sql-course.eu (unsigned zone)
⏱️ Timing
Total: 1074ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | nsa6.schlundtech.de, nsb6.schlundtech.de... |
| MX | 1 | www.tux4all.net (pri: 10) |
| SOA | 1 | nsa6.schlundtech.de direct.bklein.de |
Analysis
Name Servers
The domain sql-course.eu is delegated to these four name servers: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de.
sql-course.eu partially shares its NS delegation with several other domains, including hanse-schmuck.eu, topackt.it, mzregen.de and two others.
nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de each carry two IP addresses. nsa6.schlundtech.de has 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb6.schlundtech.de has 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc6.schlundtech.de has 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd6.schlundtech.de has 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
sql-course.eu routes its mail through a single mail server, www.tux4all.net.
sql-course.eu has the same mail server arrangement as a number of other domains, for example linux-seminare.eu, wahl-los.de, kurs-schulung.de and two more.
The host www.tux4all.net resolves to 138.201.17.115 and 2a01:4f8:171:286f::4 — two IP addresses.