`restena.lu`

DNSSEC	🔒 Signed (DS record present)
A	2001:a18:1::83^{🇱🇺 RESTENA2001:a18::/29 Fondation RESTENA}
		PTR	`restmir.restena.lu`
A	158.64.1.83^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
NS	`ns1.restena.lu` ⭐
		A	2001:a18:1::23^{🇱🇺 RESTENA2001:a18::/29 Fondation RESTENA}
			PTR	`ns1.restena.lu`
		A	158.64.1.23^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
			PTR	`ns1.restena.lu`
NS	`ns2.restena.lu`
		A	2a04:c46:e00:e7a1:477:a6ff:fe00:afb^{🇨🇭 exoscale2a04:c46::/32}
			PTR	`ns2.restena.lu`
		A	91.92.119.210^{🇩🇪 exoscale91.92.118.0/23}
			PTR	`ns2.restena.lu`
NS	`ns3.restena.lu`
		A	2001:a18:6:2::45^{🇱🇺 RESTENA2001:a18::/29 Fondation RESTENA}
			PTR	`ns3.restena.lu`
			PTR	`ns3.luco.restena.lu`
		A	158.64.12.45^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
			PTR	`ns3.restena.lu`
			PTR	`ns3.luco.restena.lu`
NS	`nse.restena.lu`
		A	2a01:3f1:832::53^{🇸🇪 NETNOD-IX2a01:3f1:800::/38 NDS EUROPE-1 $Id: route6_2a01:3f1:0800::-38,v 1.1 2019/10/04 10:07:35 mem Exp $}
			PTR	`europe1.dnsnode.net`
		A	194.58.196.32^{🇸🇪 NETNOD-IX194.58.196.0/24 NDS E}
			PTR	`europe1.dnsnode.net`
NS	`nsp.restena.lu`
		A	2a01:3f1:3032::53^{🇸🇪 NETNOD-NDS2a01:3f1:3000::/38 NDS GLOBAL-1 $Id: route6_2a01:3f1:3000::-38,v 1.2 2019/10/04 10:06:30 mem Exp $}
			PTR	`nsp.dnsnode.net`
		A	194.58.198.32^{🇸🇪 NETNOD-NDS194.58.198.0/24 NDS B1}
			PTR	`nsp.dnsnode.net`
MX	`smtpgate3.restena.lu` ⭐
		A	2001:a18:1::35^{🇱🇺 RESTENA2001:a18::/29 Fondation RESTENA}
			PTR	`smtpgate3.restena.lu`
		A	158.64.1.35^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
			PTR	`smtpgate3.restena.lu`
MX	`smtpgate1.restena.lu`⁽¹⁰⁾
		A	2001:a18:1::58^{🇱🇺 RESTENA2001:a18::/29 Fondation RESTENA}
			PTR	`smtpgate1.restena.lu`
		A	158.64.1.58^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
			PTR	`smtpgate1.restena.lu`
MX	`smtpgate2.restena.lu`⁽¹⁰⁾
		A	2001:a18:1::59^{🇱🇺 RESTENA2001:a18::/29 Fondation RESTENA}
			PTR	`smtpgate2.restena.lu`
		A	158.64.1.59^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
			PTR	`smtpgate2.restena.lu`
TXT	`google-site-verification=12K6fBOGEb6bDHeQgq-0u1B63tl2C3RESgrsKO-NmCo`
TXT	`v=spf1 mx a:smtprelay.restena.lu include:_listservers.restena.lu -all`
SOA	`ns1.restena.lu`noc@restena.lu serial=1773096420

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	TXT	`Exported: 2026-02-26 17:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1772118072

rank #191745 globally
rank #49 in the tld
This domain is associated with The Research and Education Network in Luxembourg (RESTENA). It provides services for the education and research community in Luxembourg, including network infrastructure and services, security, and application support.WOT: SAFE (74/100)
📈 Tranco rank: #68,890

MX for

feduse.net

Subdomains

feanor.restena.lu

nse.restena.lu

shredder.restena.lu

ns1.restena.lu

smtpgate1.restena.lu

ebrc.restena.lu

tulkas.restena.lu

filesender.restena.lu

mysql-hosting-1.restena.lu

smtp.restena.lu

mysql-monitor.restena.lu

aragorn.restena.lu

www.restena.lu

monyog.restena.lu

strider.restena.lu

dnscache1.restena.lu

listserver.restena.lu

gloin.restena.lu

webmailbackend02.restena.lu

smtp-server.restena.lu

ulmo.restena.lu

2ctest.restena.lu

grima-fj.restena.lu

dorlas.restena.lu

webmail.restena.lu

ftp.restena.lu

bce.restena.lu

chronos.restena.lu

ids.restena.lu

access.restena.lu

lcd.restena.lu

noc.restena.lu

cwtests.restena.lu

rumil-fj.restena.lu

ns.restena.lu

w6.restena.lu

secureweb.restena.lu

yavanna.restena.lu

nienna.restena.lu

saruman.restena.lu

faramir.restena.lu

gw-public.restena.lu

net.restena.lu

listserver-1.restena.lu

rest.restena.lu

lucy-suri02.restena.lu

bergil.restena.lu

listserver-2.restena.lu

aai.restena.lu

ilo.restena.lu

durin.restena.lu

restmir.restena.lu

privmir.restena.lu

webmailbackend01.restena.lu

perfsonar.restena.lu

pluto.restena.lu

dns1.restena.lu

haldir.restena.lu

cgk.restena.lu

radius-int-2.restena.lu

isildur-b.restena.lu

ns2.restena.lu

new-farm-virtual.restena.lu

lorien.restena.lu

staffmail.restena.lu

ccrn.restena.lu

eduvpn.restena.lu

dnscache-wb1.restena.lu

fs-test.restena.lu

ns3.restena.lu

mysql.restena.lu

dnsmaster.restena.lu

time.restena.lu

adsl.restena.lu

belval.restena.lu

mail.restena.lu

new-virtual.restena.lu

rpki-1.restena.lu

smtpgate3.restena.lu

gw-farm.restena.lu

matrix.restena.lu

men.restena.lu

isildur.restena.lu

mersch.restena.lu

dns-test.restena.lu

piddel.restena.lu

esch.restena.lu

vm-host-1.restena.lu

good-shared.restena.lu

radagast.restena.lu

gw-dnslu.restena.lu

rumil.restena.lu

ettel.restena.lu

monitor.restena.lu

casarrondo.restena.lu

nsp.restena.lu

superjam.restena.lu

mysql-hosting-2.restena.lu

manwe.restena.lu

smtprelay.restena.lu

Same first word

restena.net

restena.lu

restena.eu

restena.info

restena.org

restena.com

restena.foundation

Similar names

senater.de

eastern.de

nearest.ca

eastern.ca

eastern.edu.au

earnest.investments

arsenet.co.id

antrese.com

enartes.com

asernet.com.br

seranet.com.tr

entersa.com

aresnet.fr

sentera.net

arsenet.com

nearest.expert

tarseen.com

transee.com

sentera.com

esentra.net

earnest.co.uk

sarenet.info

sentera.si

enrates.com

tareens.com

eastern.bank

neestar.com

eastern.net.cn

eastern.hm

earnest.creditcard

eastern.group

seatern.com

serneta.com

arsenet.com.es

esterna.com

aresnet.org

senater.net

tenares.net

eastern.su

enestar.com

eastern.media

sarenet.es

senetar.com

seranet.com

sartene.com

sarenet.net

earnest.dk

eastern.net

saetren.no

esterna.it

santeer.com

earnest.ru

reasten.com

ertesan.com

eastern.beauty

eastern.co.in

eastern.awsapps.com

sereant.com

sarente.com

anteres.fr

eastern.be

eastern.ae

tensera.net

eetrans.ru

enestar.es

nestera.ru

asteren.com

eastern.delivery

anteres.org

esterna.eu

sentera.nl

nearest.eu

eastern.com.jo

earnest.app

arsenet.eu

searnet.org

seentra.com

eastern.k12.in.us

stearne.com

rseneta.com

nearest.com.au

nearest.org

anteres.it

anteres.com

aresnet.com

eastern.co

earnest.kr

terasen.ca

earnest.sg

earnest.co.kr

neaster.com

terensa.com

earnest.care

sentera.us

sarenet.eu

sereant.be

anteres.be

DNS History

13 records (10 active, 3 former)

●NSns1.restena.lu2009-07-04 → 2026-03-10 · 2 obs

● 2009-07-04 12:16:54
● 2026-03-10 01:06:34

●NSns2.restena.lu2009-07-04 → 2026-03-10 · 2 obs

● 2009-07-04 12:16:54
● 2026-03-10 01:06:34

●NSns3.restena.lu2015-09-02 → 2026-03-10 · 3 obs

○ 2009-07-04 12:16:54
● 2015-09-02 22:30:48
● 2026-03-10 01:06:34

○NSns9.restena.lu2016-10-27 → 2019-12-20 · 5 obs

○ 2015-09-02 22:30:48
● 2016-10-27 22:24:04
● 2019-12-20 04:48:12
○ 2020-01-22 10:48:12
○ 2026-03-10 01:06:34

●NSnse.restena.lu2020-01-22 → 2026-03-10 · 3 obs

○ 2019-12-20 04:48:12
● 2020-01-22 10:48:12
● 2026-03-10 01:06:34

●NSnsp.restena.lu2020-01-22 → 2026-03-10 · 3 obs

○ 2019-12-20 04:48:12
● 2020-01-22 10:48:12
● 2026-03-10 01:06:34

○NSudns1.ultradns.net2009-07-04 → 2009-07-04 · 3 obs

● 2009-07-04 12:16:54
○ 2015-09-02 22:30:48
○ 2026-03-10 01:06:34

○NSudns2.ultradns.net2009-07-04 → 2009-07-04 · 3 obs

● 2009-07-04 12:16:54
○ 2015-09-02 22:30:48
○ 2026-03-10 01:06:34

●MXsmtpgate1.restena.lu2009-07-04 → 2026-03-10 · 2 obs

● 2009-07-04 12:16:54
● 2026-03-10 01:06:34

●MXsmtpgate2.restena.lu2009-07-04 → 2026-03-10 · 2 obs

● 2009-07-04 12:16:54
● 2026-03-10 01:06:34

●MXsmtpgate3.restena.lu2026-02-14 → 2026-03-10 · 3 obs

○ 2009-07-04 12:16:54
● 2026-02-14 17:53:40
● 2026-03-10 01:06:34

●A158.64.1.832015-09-02 → 2026-03-10 · 3 obs

○ 2009-07-04 12:16:54
● 2015-09-02 22:30:48
● 2026-03-10 01:06:34

●A2001:a18:1::832015-09-02 → 2026-03-10 · 3 obs

○ 2009-07-04 12:16:54
● 2015-09-02 22:30:48
● 2026-03-10 01:06:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	i.dns.lu, g.dns.lu, ns1.dns.lu, p.dns.lu...	12 records
restena.lu	nse.restena.lu, ns1.restena.lu, ns3.restena.lu, ns2.restena.lu...	10 records

✅ Authoritative Response

Server: 158.64.1.23

NS records: nse.restena.lu, ns1.restena.lu, ns3.restena.lu, ns2.restena.lu, nsp.restena.lu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.64.1.83`
AAAA	1	`2001:a18:1::83`
NS	5	`ns1.restena.lu, ns2.restena.lu...`
MX	3	`smtpgate3.restena.lu (pri: 5), smtpgate1.restena.lu (pri: 10)...`
TXT	2	`google-site-verification=12K6fBOGEb6bDHe, v=spf1 mx a:smtprelay.restena.lu include`
SOA	1	`ns1.restena.lu noc.restena.lu`

📌 Glue Records Collected

Total: 22

In-bailiwick: 22 (ns1.dns.lu, p.dns.lu, k.dns.lu...)

Analysis

Hierarchy

restena.lu is a parent of feanor.restena.lu, nse.restena.lu, shredder.restena.lu, ns1.restena.lu, smtpgate1.restena.lu and hundreds of other host names.

Mail Server Role

restena.lu is the mail server for feduse.net.

IP Addresses

restena.lu points to two IPs: 2001:a18:1::83 and 158.64.1.83.

Other host names, for instance www.restena.lu, eduroam.lu, webmail.restena.lu, restena.eu and restena.info share IP numbers with restena.lu.

Name Servers

restena.lu delegates to five name servers: ns1.restena.lu, ns2.restena.lu, ns3.restena.lu, nse.restena.lu and nsp.restena.lu.

restena.lu at least partially shares name servers with other domains such as mediaweb.lu, 137.64.158.in-addr.arpa, euroguidance.lu, (0x666170)el.lu and 10.64.158.in-addr.arpa.

These name servers are commonly used with ns1.cgie.lu and ns2.cgie.lu.

Two IPs per host name:

ns1.restena.lu points to: 2001:a18:1::23 and 158.64.1.23

ns2.restena.lu points to: 2a04:c46:e00:e7a1:477:a6ff:fe00:afb and 91.92.119.210

ns3.restena.lu points to: 2001:a18:6:2::45 and 158.64.12.45

nse.restena.lu points to: 2a01:3f1:832::53 and 194.58.196.32

nsp.restena.lu points to: 2a01:3f1:3032::53 and 194.58.198.32

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Mail Servers

restena.lu is handled by three mail servers: smtpgate1.restena.lu, smtpgate2.restena.lu and smtpgate3.restena.lu.

restena.lu shares mail servers with other domains at least in part, for instance lbmcc.lu, lte.lu, luxnatur.lu, lifelong-learning.lu and lnw.lu.

Host names with two IP numbers:

smtpgate1.restena.lu points to 2001:a18:1::58 and 158.64.1.58.

smtpgate2.restena.lu points to 2001:a18:1::59 and 158.64.1.59.

smtpgate3.restena.lu points to 2001:a18:1::35 and 158.64.1.35.

restena.lu - robtex.com

restena.lu

lu

MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`restena.lu`

`lu`