seq.lu - dns.ninja

seq.lu

DNSSEC⚠️ Not signed
A195.15.209.243🇨🇭 Infomaniak-AS195.15.192.0/18
PTRod-c4023a.ch3.infomaniak.ch
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
MXseq-lu.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTMS=ms93188636
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.eurodns.comhostmaster@eurodns.com 2023-01-26 #0

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu ⭐
NS1.ns.lu ⚠️ Not in parent delegation
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-06-16 15:01:01
SOAns1.dns.lunoc@restena.lu serial=1781614872

Subdomains

mail.seq.lu

Same first word

seq.be
seq.com.au
seq.tf
seq.me
seq.cl
seq.lu
seq.com.br
seq.it
seq.mobi
seq.cn
seq.io
seq.ru
seq.ch
seq.es
seq.guru
seq.org
seq.de
seq.pl
seq.biz
seq.dk
seq.fr
seq.eu
seq.us
seq.co.im
seq.solutions
seq.kr
seq.nl
seq.se
seq.co.uk
seq.cz
seq.to
seq.net
seq.co
seq.at
seq.gob.mx
seq.in
seq.com
seq.ie
seq.cc

Similar names

eqs.cn
eqs.no
esq.ph
qse.at
eqs.in
eqs.ir
qse.co.at
esq.social
esq.it
sqe.org
eqs.co.jp
esq.ro
sqe.be
qes.edu.mx
eqs.se
sqe.cn
sqe.training
qes.net
qse.de
qes.es
qse.net.au
esq.pro
esq.nl
eqs.org
qes.it
eqs.mx
esq.in
qse.com
qes.cn
qse.co.jp
esq.info
sqe.me
qse.us
esq.biz
qse.co.il
esq.be
eqs.de
esq.life
qes.org.uk
eqs.cz
qse.jp
sqe.uk
eqs.vn
eqs.biz
sqe.ind.br
qse.info
eqs.asia
qes.com.br
qse.fr
sqe.co.jp
qse.ru
qes.dk
qes.eu
esq.de
qes.ch
qse.uz
esq.ie
qes.no
eqs.jp
esq.nyc
eqs.co.il
qse.no
sqe.pt
eqs.live
qes.cz
esq.io
esq.ru
eqs.ch
sqe.com
qes.de
qes.biz
esq.cc
sqe.co
sqe.com.br
qse.net
eqs.app
eqs.ca
sqe.gov.ua
eqs.sg
qes.co
eqs.com.mx
eqs.net
qes.net.au
esq.mobi
esq.dk
sqe.us
esq.az
qse.cc
esq.fr
eqs.co
esq.at
qse.com.qa
esq.co
esq.net.au
eqs.pt
eqs.paris
esq.co.in
sqe.com.pt
sqe.eu
eqs.fr
qes.com
esq.us
esq.ae
esq.com.au
qse.in
eqs.qa
qes.ca
esq.se
esq.cn
qes.co.th
eqs.nl
eqs.es
sqe.co.kr
qse.training
qse.ch

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comMXseq-lu.mail.protection.outlook.commail.seq.luA195.15.209.243213.135.227.38
●NSns1.eurodns.com2015-06-05 → 2026-06-16 · 2 obs
● 2015-06-05 03:16:30
● 2026-06-16 14:05:02
●NSns2.eurodns.com2015-06-05 → 2026-06-16 · 2 obs
● 2015-06-05 03:16:30
● 2026-06-16 14:05:02
●NSns3.eurodns.com2015-06-05 → 2026-06-16 · 2 obs
● 2015-06-05 03:16:30
● 2026-06-16 14:05:02
●NSns4.eurodns.com2015-06-05 → 2026-06-16 · 2 obs
● 2015-06-05 03:16:30
● 2026-06-16 14:05:02
○MXmail.seq.lu2015-06-05 → 2017-02-01 · 4 obs
● 2015-06-05 03:16:30
● 2017-02-01 12:34:36
○ 2026-03-22 14:23:18
○ 2026-06-16 14:05:02
●MXseq-lu.mail.protection.outlook.com2026-03-22 → 2026-06-16 · 3 obs
○ 2017-02-01 12:34:36
● 2026-03-22 14:23:18
● 2026-06-16 14:05:02
●A195.15.209.2432026-03-22 → 2026-06-16 · 3 obs
○ 2017-02-01 12:34:36
● 2026-03-22 14:23:18
● 2026-06-16 14:05:02
○A213.135.227.382015-06-05 → 2017-02-01 · 4 obs
● 2015-06-05 03:16:30
● 2017-02-01 12:34:36
○ 2026-03-22 14:23:18
○ 2026-06-16 14:05:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lug.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...12 records
seq.luns1.eurodns.com, ns3.eurodns.com, ns2.eurodns.com, ns4.eurodns.com-

✅ Authoritative Response

Server:199.167.66.107

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seq.lu (unsigned zone)

⏱️ Timing

Total: 746ms | Queries: -

📄 Records

TypeCountSample Data
A1195.15.209.243
NS4ns1.eurodns.com, ns2.eurodns.com...
MX1seq-lu.mail.protection.outlook.com (pri:
TXT2MS=ms93188636, v=spf1 include:spf.protection.outlook.co
SOA1ns1.eurodns.com hostmaster.eurodns.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (g.dns.lu, g.dns.lu, i.dns.lu...)

Analysis

Hierarchy

mail.seq.lu is delegated beneath seq.lu.

IP Addresses

seq.lu has exactly one IP address — 195.15.209.243.

www.costantini.eu, newprom.lu, square-meter.lu plus two other host names have IP numbers in common with seq.lu.

Name Servers

Four name servers handle the delegation for seq.lu: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

There is at least partial name server overlap between seq.lu and other domains — qualtrix.com, tor2web.com, proteifine.it 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

seq.lu uses one mail server — seq-lu.mail.protection.outlook.com.

seq-lu.mail.protection.outlook.com has 8 IP addresses: 52.101.73.8, 52.101.73.24, 52.101.73.26 plus 5 more.