www.leidenscience.com - robtex.com

www.leidenscience.com

CNAMEleidenscience.com
DNSSEC🔒 Signed (DS record present)
A132.229.92.35🇳🇱 SURFNET-NL132.229.0.0/16 RUL-NL
NSarachne.leidenuniv.nl ⭐
A172.22.101.10UNSPECIFIED160.0.0.0/3
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns1.surfnet.nl
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns2.surfnet.nl
A192.87.36.2🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns3.surfnet.nl
A195.169.124.71🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
SOAarachne.leidenuniv.nlpostmaster@leidenuniv.nl serial=1848

leidenscience.com

DNSSEC🔒 Signed (DS record present)
A132.229.92.35🇳🇱 SURFNET-NL132.229.0.0/16 RUL-NL
NSarachne.leidenuniv.nl ⭐
NSns1.surfnet.nl
NSns2.surfnet.nl
NSns3.surfnet.nl
SOAarachne.leidenuniv.nlpostmaster@leidenuniv.nl serial=1848

Same first word

www.rhcloud.com
www.photos
www.fail
www.world
www.klodzko.pl
www.buyshop.jp
www.lu
www.k12.pa.us
www.servebolt.cloud
www.resindevice.io
www.la
www.is-gone.com
www.azureedge.net
www.sykkylven.no
www.traeumtgerade.de
www.shoes
www.is-a-anarchist.com
www.simplesite.pl
www.blogspot.com.tr
www.gov.mu
www.international
www.dvrcam.info
www.lovepop.jp
www.school
www.karpacz.pl
www.systems
www.nhs.uk
www.watch
www.gov.sc
www.gt
www.on-the-web.tv
www.noip.me
www.casacam.net
www.rauma.no
www.pgafan.net
www.cg
www.next
www.selfip.net
www.plo.ps
www.io
www.to
www.notion.site
www.from-hi.com
www.mil.lv
www.hole.no
www.homeftp.org
www.namaste.jp
www.as
www.academy
www.gov.gr
www.applinzi.com
www.mypets.ws
www.tromso.no
www.gov.vn
www.polyspace.com
www.barsy.menu
www.skoczow.pl
www.viajes
www.parliament.nz
www.gitlab.io
www.ru.com
www.gov.ao
www.financial
www.us.org
www.blogspot.pe
www.cab
www.unusualperson.com
www.blogspot.sk
www.ostroda.pl
www.engineer
www.torproject.net
www.blogspot.com.au
www.oslo.no
www.eating-organic.net
www.mt.gov.br
www.uk
www.cloudns.cx
www.bss.design
www.doesntexist.org
www.com.ht
www.sumy.ua
www.mcpre.ru
www.ventures
www.rzeszow.pl
www.uk.com
www.lomo.jp
www.plumbing
www.ally
www.hobby-site.org
www.rs.ba
www.services
www.blogspot.com.co
www.co.dk
www.pn
www.pigboat.jp
www.it.com
www.dfirma.pl
www.ms
www.lib.vt.us
www.schule

Similar names

www.tn
www.family
www.voyage
www.co.nz
www.fox
www.x443.pw
www.pictures
www.altoadige.it
www.mods.jp
www.123website.be
www.govt.nz
www.blogspot.kr
www.elementor.cloud
www.zone
www.sm
www.nissedal.no
www.pw
www.risor.no
www.sd
www.zapto.org
www.gov.cm
www.dedyn.io
www.ru
www.nord-fron.no
www.withgoogle.com
www.oppdal.no
www.hn
www.pagespeedmobilizer.com
www.gov.pt
www.servegame.com
www.gob.bo
www.tg
www.gausdal.no
www.reserve-online.net
www.mydrobo.com
www.is-a-guru.com
www.live
www.yolasite.com
www.health
www.from-nc.com
www.drammen.no
www.lk3.ru
www.rn.gov.br
www.hatenadiary.com
www.omg.lol
www.bodo.no
www.hotmail
www.gsm.pl
www.nov.ru
www.net.vc
www.for-the.biz
www.golf
www.fi
www.cloudns.eu
www.trondheim.no
www.ci
www.istmein.de
www.konin.pl
www.firebaseapp.com
www.berlin
www.gaivuotna.no
www.college
www.my-gateway.de
www.chat
www.fr
www.exchange
www.is-a-socialist.com
www.net-freaks.com
www.net.ly
www.is-an-anarchist.com
www.feste-ip.net
www.lib.me.us
www.discordsays.com
www.rybnik.pl
www.office
www.kongsberg.no
www.dnshome.de
www.ifm
www.education
www.blogspot.bg
www.lpusercontent.com
www.is-a-geek.org
www.noor.jp
www.blogspot.ru
www.finance
www.oops.jp
www.net.ru
www.tv
www.server-on.net
www.jp
www.gov.in
www.blogspot.bj
www.direct
www.me
www.framer.app
www.org.pl
www.creditcard
www.is-by.us
www.reise
www.bj.cn

DNS History

5 records (1 active, 4 former)

20192020202120222023202420252026NSns1.surfnet.nlns2.surfnet.nlns3.surfnet.nlA132.229.13.35CNAMEleidenscience.com
○NSns1.surfnet.nl2026-04-14 → 2026-04-14 · 2 obs
○ 2026-04-14 11:32:50
○ 2026-04-14 11:32:52
○NSns2.surfnet.nl2026-04-14 → 2026-04-14 · 2 obs
○ 2026-04-14 11:32:50
○ 2026-04-14 11:32:52
○NSns3.surfnet.nl2026-04-14 → 2026-04-14 · 2 obs
○ 2026-04-14 11:32:50
○ 2026-04-14 11:32:52
○A132.229.13.352018-10-14 → 2018-10-14 · 3 obs
● 2018-10-14 08:28:42
○ 2026-04-14 11:32:50
○ 2026-04-14 11:32:52
●CNAMEleidenscience.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 11:32:50
● 2026-04-14 11:32:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...-
leidenscience.comns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl-

✅ Authoritative Response

Server:192.87.106.101

NS records: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1leidenscience.com

Analysis

IP Addresses

www.leidenscience.com resolves to a single IP: 132.229.92.35.

Other host names, for instance science.leidenuniv.nl, globalsociolinguistics.nl, gorlaeusgebouw.nl, tinbergenlecture.com and kinderenindesamenleving.nl share IP numbers with www.leidenscience.com.

Name Servers

www.leidenscience.com is delegated to four name servers: arachne.leidenuniv.nl, ns1.surfnet.nl, ns2.surfnet.nl and ns3.surfnet.nl.

www.leidenscience.com shares some name servers with other domains, for example sron.org, citaverde.com, talmalectoraat.nl, 39.145.in-addr.arpa and jotleiden.nl.

these name servers are often used with ns1.zurich.surf.net, ns6.eur.nl, ns1.saxion.nl, ns2.saxion.nl, ns1.ssc-campus.nl, ns2.ssc-campus.nl, ns2.prolocation.net, ns3.prolocation.net, ns1.sshunet.nl and ns2.sshunet.nl.

Host names with two IP numbers:

ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101

ns2.surfnet.nl points to 2001:610:3:200a:192:87:36:2 and 192.87.36.2

ns3.surfnet.nl points to 2001:610:0:800c:195:169:124:71 and 195.169.124.71

Host names with one IP number:

arachne.leidenuniv.nl points to 172.22.101.10