hack.lu - dns.ninja

hack.lu

DNSSEC⚠️ Not signed
A2a00:5980:93::128🇱🇺 CIRCL2a00:5980::/32 - LU-CIX IP SUBNET
A185.194.93.128🇱🇺 CIRCL185.194.92.0/22
NSkb.quuxlabs.com ⭐
A2a02:21d0::68:69:25🇧🇪 MAEHDROS-AS2a02:21d0::/32 Maehdros Hosting
PTRkb.quuxlabs.com
A188.65.220.25🇧🇪 MAEHDROS-AS188.65.216.0/21 Maehdros-NET
PTRkb.quuxlabs.com
NSns6.gandi.net
A2001:4b98:d:1::4b🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRns6.gandi.net
A217.70.177.42🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRns6.gandi.net
MXtickets.circl.lu ⭐
A2a00:5980:93::215🇱🇺 CIRCL2a00:5980::/32 - LU-CIX IP SUBNET
A185.194.93.215🇱🇺 CIRCL185.194.92.0/22
PTRtickets.circl.lu
TXTgoogle-site-verification=sQt7wfLRT-MyHuBKlxzvP2ZrrN2cWWUUj_assONIZnE
TXTv=spf1 a include:gmail.com mx ip4:91.121.153.35 ip4:185.194.93.215 ip6:2001:4...
SOAkb.quuxlabs.comadulau@foo.be 2026-02-27 #1

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: 2026-07-16 06:01:01
SOA1.ns.lunoc@restena.lu serial=1784174472
rank #301917 globally
rank #68 in the tld

hack.lu

hack.lu is the official domain of an annual information security conference held in Luxembourg, organized by the non-profit CSRC (Computer Security Research Center) / CIRCL-affiliated community since the mid-2000s. It is used to host conference information, schedules, calls for papers, and archives of past editions.

Key facts

  • Owner / operator: hack.lu organizing association (Luxembourg-based information security community, linked to CIRCL — Computer Incident Response Center Luxembourg)
  • TLD:.lu— Luxembourg
  • Primary purpose: information security conference website
  • Status: active

History

YearEvent
2005First hack.lu conference held in Luxembourg
2010Conference established as a recurring annual fixture in the European infosec calendar
2020Edition adapted due to COVID-19 pandemic

Related domains

  • circl.lu— Computer Incident Response Center Luxembourg, closely associated with organizing the event
  • misp-project.org— threat intelligence sharing platform associated with the same community
📈 Tranco rank: #966,481

Subdomains

2009.hack.lu
www.hack.lu
wiki.hack.lu
2014.hack.lu
2015.hack.lu
2016.hack.lu
2013.hack.lu
2011.hack.lu
2017.hack.lu

Same first word

hack.no
hack.lat
hack.cm
hack.ag
hack.events
hack.la
hack.institute
hack.net
hack.cafe
hack.systems
hack.dk
hack.nl
hack.(0x787878)
hack.se
hack.money
hack.plus
hack.org
hack.im
hack.blue
hack.idv.tw
hack.pro
hack.ch
hack.cash
hack.boston
hack.supply
hack.co.id
hack.in
hack.it
hack.am
hack.exchange
hack.id
hack.capital
hack.rs
hack.ph
hack.cl
hack.ac.id
hack.su
hack.party
hack.world
hack.de
hack.pl
hack.cn
hack.top
hack.finance
hack.zone
hack.bz
hack.si
hack.my
hack.li
hack.directory
hack.moscow
hack.pt
hack.vc
hack.cx
hack.cards
hack.hu
hack.bike
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hack.community
hack.chat
hack.ovh
hack.is
hack.id.au
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hack.nu
hack.tw
hack.co.jp
hack.lgbt
hack.com.pl
hack.technology
hack.cc
hack.net.pl
hack.training
hack.lt
hack.engineering
hack.gt
hack.one
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hack.academy
hack.ee
hack.consulting
hack.co.uk
hack.gr
hack.melbourne
hack.guide
hack.pr
hack.me
hack.gov.sg
hack.wtf
hack.re
hack.com.au
hack.so
hack.es
hack.tc
hack.ae
hack.tv
hack.bg
hack.fo
hack.eu
hack.show
hack.ai
hack.ly
hack.mx
hack.business
hack.farm
hack.co.nz
hack.clothing
hack.biz
hack.cd
hack.cz
hack.pe.kr
hack.tube
hack.pizza
hack.gen.tr
hack.cy
hack.courses
hack.fr
hack.kz
hack.com.ua
hack.ms
hack.ist
hack.co.za
hack.fi
hack.pm
hack.co
hack.web.id
hack.ink
hack.blogspot.it
hack.com.tr
hack.jp
hack.deals
hack.report
hack.kr
hack.co.in
hack.agency
hack.com
hack.dental
hack.lu
hack.asia
hack.club
hack.bible

Similar names

hkac.org.hk
kahc.co.ke
kach.in
khac.net
kcah.com
kach.ch
khac.or.kr
kach.nl
ckha.com
khac.jp
hkca.org.hk
chak.me
chak.be
kcha.com
kach.de
kcah.co.uk
achk.ir
kach.com.tw
kach.nu
hkca.net
hkac.net
khac.com
cahk.org.hk
chak.org
hakc.ru
chka.se
hkac.hk
kcha.co.uk
khac.com.vn
hkac.com
chak.de
akch.cz
kach.by
ackh.de
khca.com
kach.email
chak.co.uk
khac.de
chka.com
khac.ru
chka.ir
hcka.com.cn
chak.xyz
chak.or.ke
chak.com.au
hkca.cn
kach.tw
hcak.org
chak.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSkb.quuxlabs.comns6.gandi.netka.quuxlabs.comMXtickets.circl.lumail.foo.beA185.194.93.1282a00:5980:93::128188.65.217.78188.65.220.252001:6f8:202:2df::22a02:21d0::68:69:25
○NSka.quuxlabs.com2015-06-20 → 2016-03-06 · 4 obs
● 2015-06-20 15:44:06
● 2016-03-06 15:11:32
○ 2016-03-13 20:48:14
○ 2026-07-16 04:50:42
●NSkb.quuxlabs.com2016-03-13 → 2026-07-16 · 3 obs
○ 2016-03-06 15:11:32
● 2016-03-13 20:48:14
● 2026-07-16 04:50:42
●NSns6.gandi.net2015-06-20 → 2026-07-16 · 2 obs
● 2015-06-20 15:44:06
● 2026-07-16 04:50:42
○MXmail.foo.be2015-06-20 → 2021-06-25 · 4 obs
● 2015-06-20 15:44:06
● 2021-06-25 22:07:22
○ 2026-02-17 09:21:54
○ 2026-07-16 04:50:42
●MXtickets.circl.lu2026-02-17 → 2026-07-16 · 3 obs
○ 2021-06-25 22:07:22
● 2026-02-17 09:21:54
● 2026-07-16 04:50:42
●A185.194.93.1282026-02-17 → 2026-07-16 · 3 obs
○ 2021-06-25 22:07:22
● 2026-02-17 09:21:54
● 2026-07-16 04:50:42
○A188.65.217.782015-06-20 → 2016-03-23 · 4 obs
● 2015-06-20 15:44:06
● 2016-03-23 07:58:00
○ 2016-04-16 03:13:22
○ 2026-07-16 04:50:42
○A188.65.220.252016-04-16 → 2021-06-25 · 5 obs
○ 2016-03-23 07:58:00
● 2016-04-16 03:13:22
● 2021-06-25 22:07:22
○ 2026-02-17 09:21:54
○ 2026-07-16 04:50:42
○A2001:6f8:202:2df::22015-06-20 → 2016-03-23 · 4 obs
● 2015-06-20 15:44:06
● 2016-03-23 07:58:00
○ 2016-04-16 03:13:22
○ 2026-07-16 04:50:42
●A2a00:5980:93::1282026-02-17 → 2026-07-16 · 3 obs
○ 2021-06-25 22:07:22
● 2026-02-17 09:21:54
● 2026-07-16 04:50:42
○A2a02:21d0::68:69:252016-04-16 → 2021-06-25 · 5 obs
○ 2016-03-23 07:58:00
● 2016-04-16 03:13:22
● 2021-06-25 22:07:22
○ 2026-02-17 09:21:54
○ 2026-07-16 04:50:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lup.dns.lu, j.dns.lu, g.dns.lu, k.dns.lu...14 records
hack.lukb.quuxlabs.com, ns6.gandi.net-

✅ Authoritative Response

Server:188.65.220.25

NS records: kb.quuxlabs.com, ns6.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hack.lu (unsigned zone)

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

TypeCountSample Data
A1185.194.93.128
AAAA12a00:5980:93::128
NS2ns6.gandi.net, kb.quuxlabs.com
MX1tickets.circl.lu (pri: 10)
TXT2v=spf1 a include:gmail.com mx ip4:91.121, google-site-verification=sQt7wfLRT-MyHuB
SOA1kb.quuxlabs.com adulau.foo.be

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (p.dns.lu, p.dns.lu, j.dns.lu...)

Analysis

Hierarchy

Among the subdomains of hack.lu are 2009.hack.lu, www.hack.lu, wiki.hack.lu, 2014.hack.lu, 2015.hack.lu and a few other host names.

IP Addresses

hack.lu has two IP addresses: 185.194.93.128 and 2a00:5980:93::128

misp.software, misp-project.org, misp-galaxy.org and two other host names share IP numbers with hack.lu.

Name Servers

hack.lu is served by two delegated name servers, kb.quuxlabs.com and ns6.gandi.net.

hack.lu uses the same name servers as several other domains — among them thinkingsecure.com, ael.be, lesbulles.be and two more.

There is at least partial name server overlap between hack.lu and other domains — mathsuccess.com, archives-manche.fr, igalia.org and two more among them.

These name servers regularly appear alongside ka.quuxlabs.com, ns1.darkness-reigns.net, ns3.darkness-reigns.net and 7 other name servers in NS record sets.

Each of the two host names carries two IP addresses: kb.quuxlabs.com points to 188.65.220.25 and 2a02:21d0::68:69:25, and ns6.gandi.net points to 217.70.177.42 and 2001:4b98:d:1::4b.

Mail Servers

Mail for hack.lu is handled by a single mail server, tickets.circl.lu.

The mail server configuration of hack.lu is identical to that of other domains — gcve.eu being one example.

tickets.circl.lu carries two IP numbers: 185.194.93.215 and 2a00:5980:93::215.