dev.lu - dns.ninja
dev.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.24.74.4🇱🇺 ROOT195.24.72.0/21 root SA | ||||||
| PTR | x4.bierlair.com | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mx.dev.lu ⭐ | ||||||
| A | 195.24.74.4🇱🇺 ROOT195.24.72.0/21 root SA | ||||||
| PTR | x4.bierlair.com | ||||||
| TXT | v=spf1 ip4:195.26.4.0/23 ip4:195.24.74.0/24 ip6:2a01:608::/32 -all | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1749369481 | ||||||
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| TXT | Exported: 2026-06-04 06:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1780545672 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSalpha.ns.network.lu2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 00:26:32
● 2026-06-04 04:13:04
●MXmx.dev.lu2026-02-27 → 2026-06-04 · 2 obs
● 2026-06-04 04:13:04
●A195.24.74.42026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 00:26:32
● 2026-06-04 04:13:04
○A195.26.5.22015-07-23 → 2017-10-22 · 4 obs
● 2017-10-22 11:48:06
○ 2026-02-27 00:26:32
○ 2026-06-04 04:13:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | ns1.dns.lu, g.dns.lu, k.dns.lu, i.dns.lu... | - |
| dev.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 dev.lu (unsigned zone)
⏱️ Timing
Total: 1117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.24.74.4 |
| NS | 3 | ns2.root.lu, ns1.root.lu... |
| MX | 1 | mx.dev.lu (pri: 10) |
| TXT | 1 | v=spf1 ip4:195.26.4.0/23 ip4:195.24.74.0 |
| SOA | 1 | ns1.root.lu admin.root.lu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (alpha.ns.network.lu, alpha.ns.network.lu)
Analysis
Hierarchy
dev.lu is the parent domain of mx.dev.lu and rss.dev.lu.
IP Addresses
dev.lu points to a single IP number: 195.24.74.4.
Additional host names — effects.lu, bierlair.com, globi.lu and two others — share IP numbers with dev.lu.
Name Servers
The authoritative name servers for dev.lu are ns1.root.lu, ns2.root.lu and alpha.ns.network.lu — three in total.
dev.lu partially shares its NS delegation with several other domains, including lcpartners.lu, alvisse.lu, andy.lu and two others.
Host names with two IP numbers:
ns1.root.lu directs traffic to 195.26.4.3 and 2a01:608::3.
alpha.ns.network.lu directs traffic to 213.196.40.85 and 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52.
Host names with one IP number:
ns2.root.lu has the IP address 83.243.8.3.
Mail Servers
dev.lu has one mail server: mx.dev.lu.
mx.dev.lu directs to just one IP number, 195.24.74.4.