study.lu - robtex.com
study.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.0.160.170🇱🇺 EPT-LU146.0.128.0/18 | ||||||
| NS | ns1.eurodns.com ⭐ | ||||||
| A | 2610:1c8:b002::107🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns1.eurodns.com | ||||||
| A | 199.167.66.107🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns1.eurodns.com | ||||||
| NS | ns2.eurodns.com | ||||||
| A | 2610:1c8:b001::107🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns2.eurodns.com | ||||||
| A | 104.37.178.107🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns2.eurodns.com | ||||||
| NS | ns3.eurodns.com | ||||||
| A | 2610:1c8:b002::108🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns3.eurodns.com | ||||||
| A | 199.167.66.108🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns3.eurodns.com | ||||||
| NS | ns4.eurodns.com | ||||||
| A | 2610:1c8:b001::108🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns4.eurodns.com | ||||||
| A | 104.37.178.108🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns4.eurodns.com | ||||||
| SOA | ns1.eurodns.comhostmaster@eurodns.com 2025-10-22 #1 | ||||||
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: 2026-07-04 09:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1783148472 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns18.ovh.net2015-06-07 → 2017-12-12 · 4 obs
● 2017-12-12 07:10:34
○ 2026-02-27 08:27:34
○ 2026-07-04 07:58:38
●NSns1.eurodns.com2026-02-27 → 2026-07-04 · 3 obs
● 2026-02-27 08:27:34
● 2026-07-04 07:58:38
○NSns18.ovh.net2015-06-07 → 2017-12-12 · 4 obs
● 2017-12-12 07:10:34
○ 2026-02-27 08:27:34
○ 2026-07-04 07:58:38
●NSns2.eurodns.com2026-02-27 → 2026-07-04 · 3 obs
● 2026-02-27 08:27:34
● 2026-07-04 07:58:38
●NSns3.eurodns.com2026-02-27 → 2026-07-04 · 3 obs
● 2026-02-27 08:27:34
● 2026-07-04 07:58:38
●NSns4.eurodns.com2026-02-27 → 2026-07-04 · 3 obs
● 2026-02-27 08:27:34
● 2026-07-04 07:58:38
○MXmx1.ovh.net2015-06-07 → 2017-12-12 · 4 obs
● 2017-12-12 07:10:34
○ 2026-02-27 08:27:34
○ 2026-07-04 07:58:38
○MXmx2.ovh.net2015-06-07 → 2017-12-12 · 4 obs
● 2017-12-12 07:10:34
○ 2026-02-27 08:27:34
○ 2026-07-04 07:58:38
○MXmxb.ovh.net2015-06-07 → 2017-12-12 · 4 obs
● 2017-12-12 07:10:34
○ 2026-02-27 08:27:34
○ 2026-07-04 07:58:38
●A146.0.160.1702026-02-27 → 2026-07-04 · 3 obs
● 2026-02-27 08:27:34
● 2026-07-04 07:58:38
○A2001:41d0:1:1b00:213:186:33:192016-09-24 → 2017-12-12 · 5 obs
● 2016-09-24 02:53:26
● 2017-12-12 07:10:34
○ 2026-02-27 08:27:34
○ 2026-07-04 07:58:38
○A213.186.33.192016-09-24 → 2017-12-12 · 5 obs
● 2016-09-24 02:53:26
● 2017-12-12 07:10:34
○ 2026-02-27 08:27:34
○ 2026-07-04 07:58:38
○A87.98.255.192015-06-07 → 2016-04-08 · 4 obs
● 2016-04-08 12:59:22
○ 2016-09-24 02:53:26
○ 2026-07-04 07:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, j.dns.lu, g.dns.lu, k.dns.lu... | - |
| study.lu | ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com | - |
✅ Authoritative Response
Server:104.37.178.107
NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study.lu (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.0.160.170 |
| NS | 4 | ns1.eurodns.com, ns2.eurodns.com... |
| SOA | 1 | ns1.eurodns.com hostmaster.eurodns.com |
Analysis
IP Addresses
study.lu has exactly one IP address — 146.0.160.170.
Additional host names such as loisir.lu, lepicerie.lu, maison.lu and habiter.lu share IP numbers with study.lu.
Name Servers
Four name servers handle the delegation for study.lu: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.
study.lu partially shares its NS delegation with several other domains, including codeka.be, s-j.lu, bytepac.de and two others.
ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com each carry two IP addresses. ns1.eurodns.com has 199.167.66.107 and 2610:1c8:b002::107; ns2.eurodns.com has 104.37.178.107 and 2610:1c8:b001::107; ns3.eurodns.com has 199.167.66.108 and 2610:1c8:b002::108; ns4.eurodns.com has 104.37.178.108 and 2610:1c8:b001::108.