worldskills.lu - robtex.com
worldskills.lu
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | 1.ns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-07-20 03:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1784509272 | ||||||
Same first word
worldskills.org |
worldskills.show |
worldskills.tv |
worldskills.info |
worldskills.moscow |
worldskills.lu |
worldskills.ro |
worldskills.com |
worldskills.org.nz |
worldskills.kz |
worldskills.ru |
worldskills.ca |
worldskills.at |
Similar names
DNS History
16 records (8 active, 8 former)
○NSns1.eurodns.com2018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
●NSns1.restena.lu2026-04-18 → 2026-07-20 · 3 obs
● 2026-04-18 10:19:34
● 2026-07-20 02:15:50
○NSns2.eurodns.com2018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
●NSns2.restena.lu2026-04-18 → 2026-07-20 · 3 obs
● 2026-04-18 10:19:34
● 2026-07-20 02:15:50
○NSns3.eurodns.com2018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
●NSns3.restena.lu2026-04-18 → 2026-07-20 · 3 obs
● 2026-04-18 10:19:34
● 2026-07-20 02:15:50
○NSns4.eurodns.com2018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
●MXsmtpgate1.restena.lu2026-04-18 → 2026-07-20 · 3 obs
● 2026-04-18 10:19:34
● 2026-07-20 02:15:50
●MXsmtpgate2.restena.lu2026-04-18 → 2026-07-20 · 3 obs
● 2026-04-18 10:19:34
● 2026-07-20 02:15:50
●MXworldskills-lu.mail.protection.outlook.com2018-05-15 → 2026-07-20 · 2 obs
● 2026-07-20 02:15:50
●A158.64.1.632026-04-18 → 2026-07-20 · 3 obs
● 2026-04-18 10:19:34
● 2026-07-20 02:15:50
●A2001:a18:1::632026-04-18 → 2026-07-20 · 3 obs
● 2026-04-18 10:19:34
● 2026-07-20 02:15:50
○A35.180.2.2212018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
○A35.180.59.1112018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
○A52.47.152.2372018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
○A52.47.163.532018-05-15 → 2018-05-15 · 3 obs
○ 2026-04-18 10:19:34
○ 2026-07-20 02:15:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, j.dns.lu, p.dns.lu, g.dns.lu... | 14 records |
| worldskills.lu | ns1.restena.lu, ns2.restena.lu | 4 records |
✅ Authoritative Response
Server:158.64.1.23
NS records: ns1.restena.lu, ns2.restena.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for worldskills.lu (unsigned zone)
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.64.1.63 |
| AAAA | 1 | 2001:a18:1::63 |
| NS | 3 | ns1.restena.lu, ns2.restena.lu... |
| MX | 3 | smtpgate1.restena.lu (pri: 5), smtpgate2.restena.lu (pri: 5)... |
| TXT | 2 | MS=ms55881128, v=spf1 a mx include:spf.protection.outlo |
| SOA | 1 | ns1.restena.lu noc.restena.lu |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (1.ns.lu, g.dns.lu, i.dns.lu...)
Out-of-bailiwick: 4 (ns1.restena.lu, ns2.restena.lu, ns1.restena.lu...)
Analysis
IP Addresses
worldskills.lu has two IP addresses: 158.64.1.63 and 2001:a18:1::63
cdaic.lu, inll.lu, convict.lu and two other host names share IP numbers with worldskills.lu.
Name Servers
worldskills.lu carries NS records delegating to ns1.restena.lu, ns2.restena.lu and ns3.restena.lu.
There is at least partial name server overlap between worldskills.lu and other domains — crpsante.83.64.158.in-addr.arpa, script.lu, uelzechtk(0x616e616c).lu and two more among them.
These name servers tend to appear in combination with the name servers ns1.cgie.lu, ns2.cgie.lu, nse.restena.lu and nsp.restena.lu.
ns1.restena.lu, ns2.restena.lu and ns3.restena.lu are three hostnames that each resolve to a pair of IP addresses: ns1.restena.lu to 158.64.1.23 and 2001:a18:1::23, ns2.restena.lu to 91.92.119.210 and 2a04:c46:e00:e7a1:477:a6ff:fe00:afb, and ns3.restena.lu to 158.64.12.45 and 2001:a18:6:2::45.
Mail Servers
Incoming mail for worldskills.lu is delivered via three mail servers: smtpgate1.restena.lu, smtpgate2.restena.lu and worldskills-lu.mail.protection.outlook.com.
worldskills.lu has at least partial mail server overlap with other domains such as education.lu, ecole.lu, llj.lu and two more.
This set of mail servers commonly appears together with the mail servers smtpgate3.restena.lu.
smtpgate1.restena.lu and smtpgate2.restena.lu both carry two IP addresses. The A records for smtpgate1.restena.lu are 158.64.1.58 and 2001:a18:1::58; the A records for smtpgate2.restena.lu are 158.64.1.59 and 2001:a18:1::59.