groups.lu - robtex.com
groups.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.123.49.249 | ||||||
| NS | ns1.eurodns.com ⭐ | ||||||
| A | 2610:1c8:b002::107AS233932610:1c8:b002::/48 | ||||||
| A | 199.167.66.107 | ||||||
| NS | ns2.eurodns.com | ||||||
| A | 2610:1c8:b001::107AS233932610:1c8:b001::/48 | ||||||
| A | 104.37.178.107 | ||||||
| NS | ns3.eurodns.com | ||||||
| A | 2610:1c8:b002::108AS233932610:1c8:b002::/48 | ||||||
| A | 199.167.66.108 | ||||||
| NS | ns4.eurodns.com | ||||||
| A | 2610:1c8:b001::108AS233932610:1c8:b001::/48 | ||||||
| A | 104.37.178.108 | ||||||
| MX | mail.groups.lu ⭐ | ||||||
| TXT | v=spf1 +a +mx ip4:85.93.211.160/27 -all | ||||||
| SOA | ns1.eurodns.comhostmaster@eurodns.com 2020-01-06 #0 | ||||||
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: 2026-07-09 00:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1783548072 | ||||||
Subdomains
mail.groups.lu |
Same first word
DNS History
12 records (6 active, 6 former)
●NSns1.eurodns.com2026-02-17 → 2026-07-08 · 3 obs
● 2026-02-17 04:39:14
● 2026-07-08 22:31:32
○NSns1.qiubits.eu2015-08-24 → 2016-07-01 · 4 obs
● 2016-07-01 10:45:24
○ 2016-12-29 14:19:16
○ 2026-07-08 22:31:32
●NSns2.eurodns.com2026-02-17 → 2026-07-08 · 3 obs
● 2026-02-17 04:39:14
● 2026-07-08 22:31:32
○NSns2.qiubits.eu2015-08-24 → 2016-07-01 · 4 obs
● 2016-07-01 10:45:24
○ 2016-12-29 14:19:16
○ 2026-07-08 22:31:32
●NSns3.eurodns.com2026-02-17 → 2026-07-08 · 3 obs
● 2026-02-17 04:39:14
● 2026-07-08 22:31:32
○NSns3.qiubits.eu2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 14:19:16
○ 2026-02-17 04:39:14
○ 2026-07-08 22:31:32
●NSns4.eurodns.com2026-02-17 → 2026-07-08 · 3 obs
● 2026-02-17 04:39:14
● 2026-07-08 22:31:32
○NSns4.qiubits.eu2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 14:19:16
○ 2026-02-17 04:39:14
○ 2026-07-08 22:31:32
●MXmail.groups.lu2015-08-24 → 2026-07-08 · 2 obs
● 2026-07-08 22:31:32
●A3.123.49.2492026-02-17 → 2026-07-08 · 3 obs
● 2026-02-17 04:39:14
● 2026-07-08 22:31:32
○A85.93.211.1642015-08-24 → 2016-07-01 · 4 obs
● 2016-07-01 10:45:24
○ 2016-12-29 14:19:16
○ 2026-07-08 22:31:32
○A85.93.211.1852016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 14:19:16
○ 2026-02-17 04:39:14
○ 2026-07-08 22:31:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | 14 records |
| groups.lu | ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com | - |
✅ Authoritative Response
Server:104.37.178.108
NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groups.lu (unsigned zone)
⏱️ Timing
Total: 3015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.123.49.249 |
| NS | 4 | ns1.eurodns.com, ns2.eurodns.com... |
| MX | 1 | mail.groups.lu (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ip4:85.93.211.160/27 -all |
| SOA | 1 | ns1.eurodns.com hostmaster.eurodns.com |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (1.ns.lu, g.dns.lu, i.dns.lu...)
Analysis
Hierarchy
groups.lu serves as the parent of mail.groups.lu.
IP Addresses
groups.lu resolves to one IP address: 3.123.49.249.
Name Servers
The authoritative name servers for groups.lu are ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.
ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com all point to exactly two IP numbers each: ns1.eurodns.com → 199.167.66.107 and 2610:1c8:b002::107; ns2.eurodns.com → 104.37.178.107 and 2610:1c8:b001::107; ns3.eurodns.com → 199.167.66.108 and 2610:1c8:b002::108; ns4.eurodns.com → 104.37.178.108 and 2610:1c8:b001::108.
Mail Servers
Mail for groups.lu is handled by a single mail server, mail.groups.lu.