u-cloud.lu - dns.ninja

u-cloud.lu

DNSSEC⚠️ Not signed
NSns3.telindustelecom.lu ⭐
A2a00:4180:2:104::1🇱🇺 TANGO-PROXIMUS_NXT2a00:4180:2::/48
PTRns3.telindustelecom.lu
A31.204.88.240🇱🇺 TANGO-PROXIMUS_NXT31.204.88.0/24 Telindus Telecom IPv4 allocation
PTRns3.telindustelecom.lu
NSns4.telindustelecom.lu
A2a00:4180:2:104::2🇱🇺 TANGO-PROXIMUS_NXT2a00:4180:2::/48
PTRns4.telindustelecom.lu
A212.66.67.79🇱🇺 TANGO-PROXIMUS_NXT212.66.67.0/24 Telindus Telecom
PTRns4.telindustelecom.lu
MXmx.proximus.lu ⭐
SOAns3.telindustelecom.ludns@telindus.lu 2012-11-22 #52

lu

DNSSEC🔒 Signed (DS record present)
NS1.ns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
NSr.ns.lu
TXTExported: 2026-07-22 03:01:01
SOA1.ns.lunoc@restena.lu serial=1784682073

MX for

telinet4.telindus.lu

Subdomains

www.u-cloud.lu

Same first word

u-cloud.cn
u-cloud.lu
u-cloud.co
u-cloud.ch
u-cloud.de
u-cloud.fr
u-cloud.net
u-cloud.com

Similar names

du-clou.nl
cloud-u.com

DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NSns3.telindustelecom.luns4.telindustelecom.luns1.telindustelecom.luns2.telindustelecom.luMXmx.proximus.lutelinet4.telindus.lu
○NSns1.telindustelecom.lu2015-08-02 → 2021-09-13 · 4 obs
● 2015-08-02 06:56:48
● 2021-09-13 10:18:40
○ 2026-03-14 10:26:34
○ 2026-07-22 02:03:50
○NSns2.telindustelecom.lu2015-08-02 → 2021-09-13 · 4 obs
● 2015-08-02 06:56:48
● 2021-09-13 10:18:40
○ 2026-03-14 10:26:34
○ 2026-07-22 02:03:50
●NSns3.telindustelecom.lu2026-03-14 → 2026-07-22 · 3 obs
○ 2021-09-13 10:18:40
● 2026-03-14 10:26:34
● 2026-07-22 02:03:50
●NSns4.telindustelecom.lu2026-03-14 → 2026-07-22 · 3 obs
○ 2021-09-13 10:18:40
● 2026-03-14 10:26:34
● 2026-07-22 02:03:50
●MXmx.proximus.lu2016-12-12 → 2026-07-22 · 3 obs
○ 2016-09-10 07:06:02
● 2016-12-12 01:37:56
● 2026-07-22 02:03:50
○MXtelinet4.telindus.lu2015-08-02 → 2016-09-10 · 4 obs
● 2015-08-02 06:56:48
● 2016-09-10 07:06:02
○ 2016-12-12 01:37:56
○ 2026-07-22 02:03:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lu1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...14 records
u-cloud.luns3.telindustelecom.lu, ns4.telindustelecom.lu-

✅ Authoritative Response

Server:212.66.67.79

NS records: ns3.telindustelecom.lu, ns4.telindustelecom.lu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-cloud.lu (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns4.telindustelecom.lu, ns3.telindustelecom.lu
MX1mx.proximus.lu (pri: 10)
SOA1ns3.telindustelecom.lu dns.telindus.lu

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)

Analysis

Hierarchy

u-cloud.lu is a parent domain of www.u-cloud.lu.

Mail Server Role

u-cloud.lu serves as a mail server for telinet4.telindus.lu.

telindus.lu is often seen acting as a mail server in combination with u-cloud.lu.

Name Servers

DNS delegation for u-cloud.lu points to two name servers: ns3.telindustelecom.lu and ns4.telindustelecom.lu.

u-cloud.lu shares its name server setup with other domains, including 91.204.31.in-addr.arpa, proximusnxt.lu, 0.8.1.4.0.0.a.2.ip6.arpa and two others.

u-cloud.lu has partial name server overlap with other domains, including u-share.net.

These name servers are frequently seen alongside the name servers l2vapdtc-eima01.dtc.int.

ns3.telindustelecom.lu directs to 31.204.88.240 and 2a00:4180:2:104::1. ns4.telindustelecom.lu directs to 212.66.67.79 and 2a00:4180:2:104::2. Each host name carries two IP addresses.

Mail Servers

u-cloud.lu has one mail server: mx.proximus.lu.

u-cloud.lu shares its mail server configuration with other domains, such as as56665.net and comlin.eu.