construction.lu - dns.ninja
construction.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.26.5.2🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | site.lu | ||||||
| NS | ns1.root.lu ⭐ | ||||||
| A | 2a01:608::3🇱🇺 ROOT2a01:608::/32 root SA | ||||||
| PTR | a.root.lu | ||||||
| A | 195.26.4.3🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | a.root.lu | ||||||
| NS | alpha.ns.network.lu ⚠️ Not in zone NS records | ||||||
| A | 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52🇳🇱 SERVERS2a05:93c0::/32 .COM NL01 | ||||||
| A | 213.196.40.85🇳🇱 SERVERS213.196.40.0/24 .COM AMS1 CLOUD COMPUTING | ||||||
| PTR | alpha.ns.network.lu | ||||||
| NS | ns2.root.lu | ||||||
| A | 83.243.8.3🇱🇺 ROOT83.243.8.0/21 root SA | ||||||
| PTR | b.root.lu | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1690228149 | ||||||
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: 2026-08-16 00:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1786831272 | ||||||
Same first word
DNS History
5 records (4 active, 1 former)
●NSalpha.ns.network.lu2026-02-23 → 2026-08-15 · 3 obs
● 2026-02-23 02:41:58
● 2026-08-15 23:07:12
○MXb.mx.root.lu2015-08-16 → 2016-06-21 · 4 obs
● 2016-06-21 20:13:52
○ 2026-02-23 02:41:58
○ 2026-08-15 23:07:12
●A195.26.5.22015-08-16 → 2026-08-15 · 2 obs
● 2026-08-15 23:07:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | 14 records |
| construction.lu | ns1.root.lu, ns2.root.lu, alpha.ns.network.lu | 2 records |
✅ Authoritative Response
Server:195.26.4.3
NS records: ns1.root.lu, ns2.root.lu, alpha.ns.network.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for construction.lu (unsigned zone)
⏱️ Timing
Total: 904ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.5.2 |
| NS | 2 | ns2.root.lu, ns1.root.lu |
| SOA | 1 | ns1.root.lu admin.root.lu |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (1.ns.lu, g.dns.lu, i.dns.lu...)
Out-of-bailiwick: 2 (alpha.ns.network.lu, alpha.ns.network.lu)
Analysis
IP Addresses
construction.lu directs to one IP number, which is 195.26.5.2.
Among the host names that share IP numbers with construction.lu are pistolcollection.com, webplanet.lu, deadnoon.com and two others.
Name Servers
Three name servers are authoritative for construction.lu: ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.
At least some of construction.lu's name servers are shared with other domains, for example mentoring.lu, sensity.lu, rikiki.lu and two more.
These name servers tend to be deployed in combination with the name servers ns1.fcs-it.com and ns2.fcs-it.com.
Hosts with two IP numbers each:
ns1.root.lu maps to two IP addresses — 195.26.4.3 and 2a01:608::3.
alpha.ns.network.lu maps to two IP addresses — 213.196.40.85 and 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52.
Hosts that resolve to one IP address:
ns2.root.lu points to the IP address 83.243.8.3.