groups.lu - dns.ninja

groups.lu

DNSSEC⚠️ Not signed
A3.123.49.249🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix
PTRthemis.qiubits.eu
NSns1.eurodns.com ⭐
A2610:1c8:b002::107🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns1.eurodns.com
A199.167.66.107🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns1.eurodns.com
NSns2.eurodns.com
A2610:1c8:b001::107🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns2.eurodns.com
A104.37.178.107🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns2.eurodns.com
NSns3.eurodns.com
A2610:1c8:b002::108🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns3.eurodns.com
A199.167.66.108🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns3.eurodns.com
NSns4.eurodns.com
A2610:1c8:b001::108🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns4.eurodns.com
A104.37.178.108🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns4.eurodns.com
MXmail.groups.lu ⭐
A85.93.211.185🇱🇺 ASN-VO85.93.192.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu
PTRperseus.qiubits.eu
TXTv=spf1 +a +mx ip4:85.93.211.160/27 -all
SOAns1.eurodns.comhostmaster@eurodns.com 2020-01-06 #0

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu ⭐
NS1.ns.lu
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-06-17 23:01:01
SOAns1.dns.lunoc@restena.lu serial=1781730072

Subdomains

mail.groups.lu

Same first word

groups.vg
groups.at
groups.hk
groups.voyage
groups.se
groups.gr
groups.gifts
groups.com.au
groups.qa
groups.healthcare
groups.ca
groups.jp
groups.chat
groups.life
groups.cc
groups.hu
groups.lt
groups.no
groups.church
groups.swiss
groups.com
groups.my
groups.de
groups.pk
groups.biz
groups.io
groups.ch
groups.be
groups.net.cn
groups.im
groups.place
groups.me
groups.es
groups.ph
groups.net
groups.co.uk
groups.org
groups.sk
groups.com.tw
groups.kz
groups.agency
groups.id
groups.tv
groups.fr
groups.lu
groups.plus
groups.ltd
groups.nl

Similar names

sgroup.be
sgroup.cz
grupos.vip
opusrg.com
grupos.com.br
sgroup.cn
grupos.net
grosup.ch
sgroup.in
sgroup.ir
spurgo.com
sporug.org
grousp.com.br
opusrg.net
porgus.com
sgroup.fr
sprugo.com
grupos.de
rugops.net
grupos.org
usgrpo.com
sgroup.ru
sgroup.pk
grupos.co
ourpsg.com
grupos.top
sgroup.co.jp
sgroup.com.au
gospur.com
sgroup.online
prousg.pl
gruops.com
sgroup.by
prougs.com
rugops.com
sgroup.edu.vn
sgroup.de
grosup.com
prosug.com
guspro.com
grosup.de
grupos.info
sgroup.gr
sgroup.co
grosup.eu
progus.ru
sgroup.ge
sgroup.pl
sgroup.eu
progus.de
orgsup.com
sgroup.at
porgus.at
grupos.mx
gpsour.com
sgroup.co.th
guspro.ch
progus.com
spurgo.it
sgroup.it
sgroup.kz
guspro.ca
sgroup.dp.ua
grupos.com
sgroup.co.kr
sgroup.co.in
sgroup.fi
sgroup.lu
usprog.com
sgroup.bg
ourspg.com
sgroup.biz
ourgps.org
gosupr.org.in
sgroup.ca
usprog.ru
sgroup.ch
sgroup.com
supgro.com
gosupr.net

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comns1.qiubits.euns2.qiubits.euns3.qiubits.euns4.qiubits.euMXmail.groups.luA3.123.49.24985.93.211.16485.93.211.185
●NSns1.eurodns.com2026-02-17 → 2026-06-17 · 3 obs
○ 2016-12-29 14:19:16
● 2026-02-17 04:39:14
● 2026-06-17 22:03:30
○NSns1.qiubits.eu2015-08-24 → 2016-07-01 · 4 obs
● 2015-08-24 00:14:54
● 2016-07-01 10:45:24
○ 2016-12-29 14:19:16
○ 2026-06-17 22:03:30
●NSns2.eurodns.com2026-02-17 → 2026-06-17 · 3 obs
○ 2016-12-29 14:19:16
● 2026-02-17 04:39:14
● 2026-06-17 22:03:30
○NSns2.qiubits.eu2015-08-24 → 2016-07-01 · 4 obs
● 2015-08-24 00:14:54
● 2016-07-01 10:45:24
○ 2016-12-29 14:19:16
○ 2026-06-17 22:03:30
●NSns3.eurodns.com2026-02-17 → 2026-06-17 · 3 obs
○ 2016-12-29 14:19:16
● 2026-02-17 04:39:14
● 2026-06-17 22:03:30
○NSns3.qiubits.eu2016-12-29 → 2016-12-29 · 4 obs
○ 2016-07-01 10:45:24
● 2016-12-29 14:19:16
○ 2026-02-17 04:39:14
○ 2026-06-17 22:03:30
●NSns4.eurodns.com2026-02-17 → 2026-06-17 · 3 obs
○ 2016-12-29 14:19:16
● 2026-02-17 04:39:14
● 2026-06-17 22:03:30
○NSns4.qiubits.eu2016-12-29 → 2016-12-29 · 4 obs
○ 2016-07-01 10:45:24
● 2016-12-29 14:19:16
○ 2026-02-17 04:39:14
○ 2026-06-17 22:03:30
●MXmail.groups.lu2015-08-24 → 2026-06-17 · 2 obs
● 2015-08-24 00:14:54
● 2026-06-17 22:03:30
●A3.123.49.2492026-02-17 → 2026-06-17 · 3 obs
○ 2016-12-29 14:19:16
● 2026-02-17 04:39:14
● 2026-06-17 22:03:30
○A85.93.211.1642015-08-24 → 2016-07-01 · 4 obs
● 2015-08-24 00:14:54
● 2016-07-01 10:45:24
○ 2016-12-29 14:19:16
○ 2026-06-17 22:03:30
○A85.93.211.1852016-12-29 → 2016-12-29 · 4 obs
○ 2016-07-01 10:45:24
● 2016-12-29 14:19:16
○ 2026-02-17 04:39:14
○ 2026-06-17 22:03:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lu1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...14 records
groups.luns4.eurodns.com, ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com-

✅ Authoritative Response

Server:199.167.66.108

NS records: ns4.eurodns.com, ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groups.lu (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

TypeCountSample Data
A13.123.49.249
NS4ns1.eurodns.com, ns2.eurodns.com...
MX1mail.groups.lu (pri: 10)
TXT1v=spf1 +a +mx ip4:85.93.211.160/27 -all
SOA1ns1.eurodns.com hostmaster.eurodns.com

📌 Glue Records Collected

Total: 14

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

Analysis

Hierarchy

mail.groups.lu is delegated beneath groups.lu.

IP Addresses

groups.lu directs to one IP number, which is 3.123.49.249.

Among the host names that share IP numbers with groups.lu are citysightseeing.lu, themis.qiubits.eu, schooltrips.lu and two others.

Name Servers

The domain groups.lu is delegated to these four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

There is at least partial name server overlap between groups.lu and other domains — wirepaypost.com, reeleezee.be, devatec.ch and two more among them.

All four hostnames — ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com — resolve to two IP numbers apiece: ns1.eurodns.com to 199.167.66.107 and 2610:1c8:b002::107; ns2.eurodns.com to 104.37.178.107 and 2610:1c8:b001::107; ns3.eurodns.com to 199.167.66.108 and 2610:1c8:b002::108; ns4.eurodns.com to 104.37.178.108 and 2610:1c8:b001::108.

Mail Servers

groups.lu routes its mail through a single mail server, mail.groups.lu.

mail.groups.lu points to one IP number — 85.93.211.185.