sesf.lu - robtex.com

sesf.lu

DNSSEC⚠️ Not signed
NSns1.root.lu ⚠️ Not in zone NS records
A2a01:608::3🇱🇺 ROOT2a01:608::/32 root SA
PTRa.root.lu
A195.26.4.3🇱🇺 ROOT195.26.4.0/23 root SA
PTRa.root.lu
NSns2.root.lu ⚠️ Not in zone NS records
A83.243.8.3🇱🇺 ROOT83.243.8.0/21 root SA
PTRb.root.lu

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-04-13 07:01:01
SOAns1.dns.lunoc@restena.lu serial=1776056473

Same first word

sesf.cn
sesf.net
sesf.com
sesf.se
sesf.org
sesf.org.au
sesf.ch
sesf.com.br
sesf.com.mx
sesf.lu

Similar names

fess.ie
fses.com
efss.com.au
essf.nl
esfs.org.br
sefs.com
sfse.com
efss.ca
fess.edu.pk
ssfe.co.uk
fess.org
fsse.net
fess.de
fses.global
efss.net.au
essf.com
essf.be
fess.es
fess.me.uk
esfs.de
fess.immo
ssfe.com
sfes.jp
efss.ru
fsse.de
fses.com.cn
fses.us
fess.co.kr
fsse.org
fses.net
sefs.com.au
sefs.ru
sfes.ru
ssef.us
ssfe.org
sfes.us
fses.hk
fses.cn
essf.org
efss.co.uk
fess.ch
fess.ca
fess.ro
sfse.club
fsse.asia
fess.co
fses.ch
sfes.de
fess.vn
fess.net
fess.com
fess.com.au
sfse.se
sfes.org
fess.be
esfs.info
fsse.co.za
fses.ir
ssef.edu.sg
fess.io
essf.cn
fses.org
fsse.org.uk
fess.us.com
fess.it
essf.se
ssef.ch
ssef.in
fess.cn
sefs.net
essf.de
fses.de
ssef.org
fses.es
ssfe.de
fses.ru
ssef.org.uk
fsse.com
efss.info
ssfe.ch
efss.in
fess.me
fess.us
efss.com
fess.info
efss.us
esfs.us
fess.ru
fess.hu
sfse.in
efss.de
efss.net
efss.org
essf.com.tw

DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026NSns1.root.luns2.root.luA212.117.180.11183.243.9.50
●NSns1.root.lu2015-05-16 → 2026-04-13 · 2 obs
● 2015-05-16 04:15:46
● 2026-04-13 05:54:34
●NSns2.root.lu2015-05-16 → 2026-04-13 · 2 obs
● 2015-05-16 04:15:46
● 2026-04-13 05:54:34
○A212.117.180.1112015-05-16 → 2016-03-16 · 4 obs
● 2015-05-16 04:15:46
● 2016-03-16 12:39:56
○ 2017-01-13 19:59:26
○ 2026-04-13 05:54:34
○A83.243.9.502017-01-13 → 2020-04-12 · 5 obs
○ 2016-03-16 12:39:56
● 2017-01-13 19:59:26
● 2020-04-12 00:58:18
○ 2026-03-26 03:13:10
○ 2026-04-13 05:54:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lup.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu...-
sesf.luns1.root.lu, ns2.root.lu-
(root)i.root-servers.net, e.root-servers.net, b.root-servers.net, f.root-servers.net...-
lug.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...12 records
sesf.luns1.root.lu, ns2.root.lu-

✅ Authoritative Response

Server:195.26.4.3

NS records: ns1.root.lu, ns2.root.lu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sesf.lu (unsigned zone)

⏱️ Timing

Total: 1598ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers ns1.root.lu and ns2.root.lu handle the delegation for sesf.lu.

sesf.lu shares the same name server setup as other domains, for example tyrop.lu, familylab.lu, netlance.com, it-result.com and samsa.lu.

sesf.lu at least partially shares name servers with other domains, for example bcs.lu, myhost.lu, aquanobilis.lu, hyperion.lu and biofeedback.lu.

these name servers are commonly used alongside alpha.ns.network.lu name servers.

Host names with two IP numbers:

ns1.root.lu points to 2a01:608::3 and 195.26.4.3.

Host names with one IP number:

ns2.root.lu points to 83.243.8.3.