`linux.lu`

DNSSEC	⚠️ Not signed
A	213.135.235.227^{🇱🇺 EPT-LU213.135.224.0/19 PT-LU}
		PTR	`sendar.prophecy.lu`
NS	`sendar.prophecy.lu` ⭐
		A	2001:7e8:cfff:b301:c456:90ff:fe0b:4fb1^{🇱🇺 EPT-LU2001:7e8::/32}
		A	213.135.235.227^{🇱🇺 EPT-LU213.135.224.0/19 PT-LU}
			PTR	`sendar.prophecy.lu`
NS	`ns1.pt.lu`
		A	2001:7e8:8800::b0^{🇱🇺 EPT-LU2001:7e8::/32}
			PTR	`ns1.pt.lu`
		A	194.154.192.1^{🇱🇺 EPT-LU194.154.192.0/19 PT-LU}
			PTR	`ns1.pt.lu`
MX	`sendar.prophecy.lu` ⭐
		A	2001:7e8:cfff:b301:c456:90ff:fe0b:4fb1^{🇱🇺 EPT-LU2001:7e8::/32}
		A	213.135.235.227^{🇱🇺 EPT-LU213.135.224.0/19 PT-LU}
			PTR	`sendar.prophecy.lu`
TXT	`google-site-verification=-lElslH-9J8WZUW5TjWG3LGgZMeR7lX9L9llg4zdctA`
TXT	`v=spf1 mx a/28 ip4:212.56.227.0/24 ip4:212.88.224.0/24 ip4:213.214.32.0/19 i...`
SOA	`sendar.prophecy.lu`dns@prophecy.lu 2025-08-13 #1

`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: 2026-07-11 16:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1783778471

rank #326986 globally
rank #78 in the tld

linux.lu

linux.luis the domain for the Luxembourgish Linux community, historically used to host open-source projects, documentation, and tools. It is operated by the Linux User Group Luxembourg (LiLux a.s.b.l.) and local contributors.

Key facts

Owner / operator: Linux User Group Luxembourg (LiLux a.s.b.l.)
TLD:.lu— Luxembourg
Primary purpose: Community portal and hosting for open-source software projects
Status: active

History

Year	Event
1997	The`linux.lu`domain is registered.
1998	The Linux User Group Luxembourg (LiLux a.s.b.l.) association is officially established.
2002	The group organizes the first LinuxDays Luxembourg event.

WOT: SAFE (63/100)

Subdomains

mail.linux.lu

mtools.linux.lu

udpcast.linux.lu

fdutils.linux.lu

www.linux.lu

Same first word

linux.land

linux.krakow.pl

linux.lviv.ua

linux.mx

linux.gda.pl

linux.lublin.pl

linux.edu

linux.boutique

linux.or.jp

linux.ac

linux.lu

linux.nic.in

linux.net.ru

linux.center

linux.solutions

linux.net.cn

linux.co.id

linux.org.hk

linux.im

linux.bielsko.pl

linux.org.ve

linux.bz

linux.net.pl

linux.co.hu

linux.sg

linux.zone

linux.hr

linux.co.ke

linux.com.fr

linux.co.at

linux.rs

linux.net.tr

linux.in

linux.tel

linux.eu

linux.org.tr

linux.fail

linux.am

linux.run

linux.ca

linux.pictures

linux.directory

linux.org.ru

linux.org.py

linux.frl

linux.ch

linux.kg

linux.lat

linux.org.ph

linux.kr

linux.toys

linux.no

linux.org.mt

linux.engineering

linux.aq

linux.com.es

linux.monster

linux.report

linux.ec

linux.systems

linux.events

linux.repair

linux.or.kr

linux.casa

linux.co.kr

linux.careers

linux.biz

linux.ru

linux.cz

linux.kiev.ua

linux.lv

linux.community

linux.org.au

linux.st

linux.pf

linux.at

linux.org.na

linux.academy

linux.or.tz

linux.org.pe

linux.edu.lv

linux.ro

linux.technology

linux.sh.cn

linux.vc

linux.su

linux.koeln

linux.gq

linux.camp

linux.it

linux.cool

linux.agency

linux.nu

linux.chat

linux.org.uk

linux.net.nz

linux.ga

linux.dk

linux.com.tw

linux.za.org

Similar names

luxin.hu

lixun.cn

uxlin.com

xunil.se

lunix.net

ulinx.com.tw

inlux.it

inlux.com.br

nuxli.de

inlux.no

lunix.com.br

ulinx.de

lixun.org

inlux.cz

xinlu.org

xinul.org

linux.cl

linux.net.mx

lunix.se

linux.org.tw

linux.com

lunix.eu

linux.ee

linux.sk

ulnix.cn

linux.in.rs

lunix.es

linux.fr

linux.fm

xunli.net

xulin.net

linux.sh

linux.lt

xinlu.co

linux.com.hr

linux.pink

linux.com.sg

linux.ac.cn

inlux.es

nulix.co

lunix.store

lxuni.com

unlix.com.vn

linux.co.za

lunix.co

linux.pl

linux.org

lunix.com

linux.in.th

linux.org.il

inlux.co.uk

linux.ru.net

luxin.in

linux.org.pl

inlux.ch

linux.jp

linux.cx

linux.social

xluni.com

inlux.cat

linux.be

nilux.de

unlix.net

linux.london

nuxli.co

xinlu.ink

linux.spb.ru

luxin.de

linux.ky

xunil.biz

linux.co.il

linux.tools

xinlu.cn

inlux.is

xunil.eu

linux.co.zw

DNS History

5 records (4 active, 1 former)

●NSns1.pt.lu2015-06-06 → 2026-07-11 · 2 obs

● 2015-06-06 15:53:48
● 2026-07-11 14:34:02

●NSsendar.prophecy.lu2015-06-06 → 2026-07-11 · 2 obs

● 2015-06-06 15:53:48
● 2026-07-11 14:34:02

●MXsendar.prophecy.lu2015-06-06 → 2026-07-11 · 2 obs

● 2015-06-06 15:53:48
● 2026-07-11 14:34:02

●A213.135.235.2272021-03-01 → 2026-07-11 · 3 obs

○ 2019-02-08 07:41:52
● 2021-03-01 22:31:42
● 2026-07-11 14:34:02

○A213.166.63.2422015-06-06 → 2019-02-08 · 4 obs

● 2015-06-06 15:53:48
● 2019-02-08 07:41:52
○ 2021-03-01 22:31:42
○ 2026-07-11 14:34:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	-
linux.lu	ns1.pt.lu, sendar.prophecy.lu	3 records

✅ Authoritative Response

Server:194.154.192.1

NS records: ns1.pt.lu, sendar.prophecy.lu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.lu (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.135.235.227`
NS	2	`sendar.prophecy.lu, ns1.pt.lu`
MX	1	`sendar.prophecy.lu (pri: 10)`
TXT	2	`v=spf1 mx a/28 ip4:212.56.227.0/24 ip4:2, google-site-verification=-lElslH-9J8WZUW`
SOA	1	`sendar.prophecy.lu dns.prophecy.lu`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.pt.lu, sendar.prophecy.lu, ns1.pt.lu)

Analysis

Hierarchy

linux.lu has five child domains: mail.linux.lu, mtools.linux.lu, udpcast.linux.lu, fdutils.linux.lu and www.linux.lu.

IP Addresses

linux.lu resolves to just one IP address, 213.135.235.227.

Two other host names, along with mensa.lu, mail.linux.lu and prophecy.lu, also share IP numbers with linux.lu.

Name Servers

linux.lu is delegated to two name servers: sendar.prophecy.lu and ns1.pt.lu.

linux.lu and other domains — prophecy.lu, lilux.lu and org.lu among them — share the same NS delegation.

There is at least partial name server overlap between linux.lu and other domains — poeckes.lu, dbt.lu, prepaid.lu and two more among them.

These name servers regularly appear alongside ns2.pt.lu, ns3.pt.lu, ns1.lll.lu and 4 other name servers in NS record sets.

sendar.prophecy.lu and ns1.pt.lu each resolve to two IP addresses: sendar.prophecy.lu points to 213.135.235.227 and 2001:7e8:cfff:b301:c456:90ff:fe0b:4fb1, while ns1.pt.lu points to 194.154.192.1 and 2001:7e8:8800::b0.

Mail Servers

The sole mail server for linux.lu is sendar.prophecy.lu.

Among the domains sharing a mail server setup with linux.lu are alexw.org.lu, prophecy.lu, coutelier.net and two others.

linux.lu - robtex.com

linux.lu

lu

linux.lu

Key facts

History

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`linux.lu`

`lu`