dev.lu - dns.ninja

dev.lu

DNSSEC⚠️ Not signed
A195.24.74.4🇱🇺 ROOT195.24.72.0/21 root SA
PTRx4.bierlair.com
NSns1.root.lu
A2a01:608::3🇱🇺 ROOT2a01:608::/32 root SA
PTRa.root.lu
A195.26.4.3🇱🇺 ROOT195.26.4.0/23 root SA
PTRa.root.lu
NSalpha.ns.network.lu
A2a05:93c0:1006:1010:f816:3eff:fe2e:1e52🇳🇱 SERVERS2a05:93c0::/32 .COM NL01
A213.196.40.85🇳🇱 SERVERS213.196.40.0/24 .COM AMS1 CLOUD COMPUTING
PTRalpha.ns.network.lu
NSns2.root.lu
A83.243.8.3🇱🇺 ROOT83.243.8.0/21 root SA
PTRb.root.lu
MXmx.dev.lu
A195.24.74.4🇱🇺 ROOT195.24.72.0/21 root SA
PTRx4.bierlair.com
TXTv=spf1 ip4:195.26.4.0/23 ip4:195.24.74.0/24 ip6:2a01:608::/32 -all
SOAns1.root.luadmin@root.lu serial=1749369481

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-06-04 06:01:01
SOAns1.dns.lunoc@restena.lu serial=1780545672

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSalpha.ns.network.luns1.root.luns2.root.luMXmx.dev.luA195.24.74.4195.26.5.2
NSalpha.ns.network.lu2026-02-27 → 2026-06-04 · 3 obs
○ 2015-07-23 05:09:28
● 2026-02-27 00:26:32
● 2026-06-04 04:13:04
NSns1.root.lu2015-07-23 → 2026-06-04 · 2 obs
● 2015-07-23 05:09:28
● 2026-06-04 04:13:04
NSns2.root.lu2015-07-23 → 2026-06-04 · 2 obs
● 2015-07-23 05:09:28
● 2026-06-04 04:13:04
MXmx.dev.lu2026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 00:26:32
● 2026-06-04 04:13:04
A195.24.74.42026-02-27 → 2026-06-04 · 3 obs
○ 2017-10-22 11:48:06
● 2026-02-27 00:26:32
● 2026-06-04 04:13:04
A195.26.5.22015-07-23 → 2017-10-22 · 4 obs
● 2015-07-23 05:09:28
● 2017-10-22 11:48:06
○ 2026-02-27 00:26:32
○ 2026-06-04 04:13:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
luns1.dns.lu, g.dns.lu, k.dns.lu, i.dns.lu...-
dev.luns1.root.lu, ns2.root.lu, alpha.ns.network.lu2 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

TypeCountSample Data
A1195.24.74.4
NS3ns2.root.lu, ns1.root.lu...
MX1mx.dev.lu (pri: 10)
TXT1v=spf1 ip4:195.26.4.0/23 ip4:195.24.74.0
SOA1ns1.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.