ns1.simtk.org - robtex.com

ns1.simtk.org

DNSSEC⚠️ Not signed
A171.64.65.169🇺🇸 STANFORD171.64.0.0/14 AS32 proxy-registered route by Cogent
PTRsimtkns1.stanford.edu

simtk.org

DNSSEC⚠️ Not signed
A171.64.65.11🇺🇸 STANFORD171.64.0.0/14 AS32 proxy-registered route by Cogent
NSns1.simtk.org ⭐
NSns2.simtk.org
MXmail.simtk.org ⭐
TXTv=spf1 ip4:171.64.64.25 ip4:171.64.64.26 ip4:171.64.64.27 ip4:171.64.65.11 ip...
TXTgoogle-site-verification=Xx_aAa-prZwVtJQMyopBPhnPrmNl3nL01pmkKP3m0Hw
SOAns1.simtk.orgwebmaster@simtk.org serial=20130322
WOT: SAFE (70/100)
rank #380400 globally
rank #28219 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #232,901

NS for

simtk.org
simtk.com

Previously NS for

biomedicalcomputationreview.net
bcr.org
biomedicalcomputationreview.org

Same first word

ns1.ric.jelastic.vps-host.net
ns1.bz
ns1.df.gov.br
ns1.ie
ns1.systems
ns1.me
ns1.dsmynas.net
ns1.sakura.ne.jp
ns1.phx.enscaled.us
ns1.co.il
ns1.nic.tj
ns1.pw
ns1.sinaapp.com
ns1.cc
ns1.barsyonline.com
ns1.mobi
ns1.co.tz
ns1.com.pa
ns1.rs.ba
ns1.primetel.cloud
ns1.by
ns1.gov.bh
ns1.ge
ns1.paas.hosted-by-previder.com
ns1.si
ns1.jelastic.saveincloud.net
ns1.altervista.org
ns1.v.ua
ns1.perspecta.cloud
ns1.ch.trendhosting.cloud
ns1.com.ru
ns1.drud.us
ns1.org.kp
ns1.eu.org
ns1.com.au
ns1.km
ns1.dscloud.me
ns1.byen.site
ns1.csx.cc
ns1.whm.fr-par.scw.cloud
ns1.idf.il
ns1.keliweb.cloud
ns1.com.br
ns1.rep.kp
ns1.hk
ns1.in.ua
ns1.sekd1.beebyteapp.io
ns1.familyds.net
ns1.to.gov.br
ns1.work
ns1.mediatech.by
ns1.net.au
ns1.com.kp
ns1.alpha-myqnapcloud.com
ns1.dep.no
ns1.paas.massivegrid.com
ns1.mircloud.ru
ns1.familyds.com
ns1.se.gov.br
ns1.glug.org.uk
ns1.pl
ns1.kapsi.fi
ns1.in
ns1.police.uk
ns1.yandexcloud.net
ns1.zone
ns1.memset.net
ns1.kinghost.net
ns1.es
ns1.jc.neen.it
ns1.info.at
ns1.freedesktop.org
ns1.cz
ns1.gov.kp
ns1.org.ph
ns1.jelastic.dogado.eu
ns1.it
ns1.bg
ns1.onavstack.net
ns1.website
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ns1.edu.bb
ns1.cn
ns1.fra1-de.cloudjiffy.net
ns1.mil.ru
ns1.com.ph
ns1.de
ns1.us.com
ns1.name
ns1.beep.pl
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ns1.kr
ns1.co.kr
ns1.co.ca
ns1.mynascloud.com
ns1.pr.gov.br
ns1.id
ns1.k12.la.us
ns1.is

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ns1.myasustor.com
ns1.dscloud.mobi
ns1.com.tr
ns1.gov.sc
ns1.demo.jelastic.com
sn1.dk

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A171.64.65.169171.65.102.152
●A171.64.65.1692026-02-17 → 2026-06-03 · 3 obs
○ 2017-08-30 04:33:40
● 2026-02-17 23:59:44
● 2026-06-03 22:37:10
○A171.65.102.1522015-06-07 → 2017-08-30 · 4 obs
● 2015-06-07 03:05:24
● 2017-08-30 04:33:40
○ 2026-02-17 23:59:44
○ 2026-06-03 22:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
simtk.orgns1.simtk.org, ns2.simtk.org2 records

✅ Authoritative Response

Server:171.64.65.169

NS records: ns1.simtk.org, ns2.simtk.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simtk.org (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

TypeCountSample Data
A1171.64.65.169

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.simtk.org, ns2.simtk.org)

Analysis

Name Server Role

The NS records for simtk.org and simtk.com each include ns1.simtk.org.

ns2.simtk.org and ns1.simtk.org are frequently seen together as name servers.

IP Addresses

ns1.simtk.org resolves to one IP address: 171.64.65.169.

simtkns1.stanford.edu, for instance, is one of the other host names sharing IP numbers with ns1.simtk.org.