www.computerworld.com.pl - robtex.com

www.computerworld.com.pl

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:c942🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4cd8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.216Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.76.216, 172.67.201.66
IPv62606:4700:3036::ac43:c942, 2606:4700:3037::6815:4cd8

computerworld.com.pl

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:c942🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4cd8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.216Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScash.ns.cloudflare.com ⭐
NSdina.ns.cloudflare.com
MX_dc-mx.a3733de96c96.computerworld.com.pl ⭐
TXTv=spf1 redirect=_spf-h38.microhost.pl
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.76.216, 172.67.201.66
IPv62606:4700:3036::ac43:c942, 2606:4700:3037::6815:4cd8
SOAcash.ns.cloudflare.comdns@cloudflare.com serial=2397189321

Same first word

www.gov.co
www.credit
www.freemyip.com
www.golffan.us
www.tl
www.versus.jp
www.meteorapp.com
www.pointto.us
www.mil.by
www.ac.za
www.likes-pie.com
www.stjordal.no
www.yandex
www.soundcast.me
www.fish
www.worse-than.tv
www.modalen.no
www.from-pa.com
www.edu.cn
www.hacca.jp
www.mlb
www.ge
www.withyoutube.com
www.debian.net
www.modelscape.com
www.bergen.no
www.melbourne
www.xbox
www.games
www.webspace.rocks
www.wtf
www.me.uk
www.energy
www.lovesick.jp
www.carrd.co
www.ne.jp
www.krasnik.pl
www.hippy.jp
www.from-nm.com
www.ciscofreak.com
www.df.gov.br
www.gov.ie
www.ha.cn
www.blogspot.lt
www.trysil.no
www.condos
www.gov.cy
www.ath.cx
www.from-nv.com
www.miniserver.com
www.af
www.myeffect.net
www.xz.cn
www.woltlab-demo.com
www.gub.uy
www.selfip.org
www.technology
www.leczna.pl
www.is-an-accountant.com
www.123kotisivu.fi
www.averoy.no
www.bplaced.net
www.mircloud.us
www.careers
www.czeladz.pl
www.cloudns.info
www.ms.gov.br
www.edu.ee
www.activetrail.biz
www.news
www.net.kg
www.keymachine.de
www.ml
www.cloudns.biz
www.ddnsgeek.com
www.servebbs.com
www.ma.gov.br
www.industries
www.ch
www.lierne.no
www.kapsi.fi
www.blogspot.ae
www.chowder.jp
www.js.org
www.wf
www.from-ok.com
www.gov.ls
www.blogspot.com.eg
www.ddns.net
www.za.net
www.land
www.skiptvet.no
www.gi
www.gov.qa
www.is-very-good.org
www.secret.jp
www.codeberg.page
www.bialowieza.pl
www.fjell.no
www.ly

Similar names

www.slupsk.pl
www.tf
www.cci.fr
www.leirfjord.no
www.sklep.pl
www.is-an-entertainer.com
www.barsy.bg
www.codes
www.now-dns.org
www.vin
www.gob.pe
www.kharkiv.ua
www.is-a-personaltrainer.com
www.vip
www.biz.at
www.dnsalias.net
www.pru
www.official.academy
www.blogspot.nl
www.from-dc.com
www.przeworsk.pl
www.from-de.com
www.adobeioruntime.net
www.net.sc
www.rexroth
www.dynalias.com
www.gov.lv
www.windows
www.charity
www.glass
www.vivian.jp
www.nl.eu.org
www.siljan.no
www.szczecin.pl
www.engineering
www.123webseite.at
www.tickets.io
www.company
www.servepics.com
www.vardo.no
www.sth.ac.at
www.cloudaccess.net
www.vapor.cloud
www.lc
www.asia
www.bz
www.md
www.gov.tn
www.msk.ru
www.is-a-cpa.com
www.legnica.pl
www.cd
www.ericsson
www.nx.cn
www.is-a-chef.net
www.band
www.cloudjiffy.net
www.eu.ngrok.io
www.cfolks.pl
www.gob.ec
www.ba.gov.br
www.delivery
www.co.tt
www.backdrop.jp
www.gov.mr
www.com.se
www.grue.no
www.readthedocs.io
www.dojin.com
www.edu.kg
www.or.at
www.is
www.pp.ua
www.v.ua
www.guru
www.servebbs.org
www.globo
www.ki
www.schulplattform.de
www.homelinux.org
www.wroclaw.pl
www.gov.ps
www.wpenginepowered.com
www.utsira.no
www.se
www.net.au
www.blogspot.ch
www.haus
www.gr.com
www.zp.ua
www.crimea.ua
www.aeg
www.from-ny.net
www.chernigov.ua
www.gov.na
www.lebtimnetz.de
www.amazon
www.iki.fi
www.info.at
www.se.gov.br

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.76.216172.67.201.662606:4700:3036::ac43:c9422606:4700:3037::6815:4cd8194.69.207.147
●A104.21.76.2162026-02-15 → 2026-03-27 · 3 obs
○ 2017-03-31 12:39:28
● 2026-02-15 04:57:28
● 2026-03-27 16:53:24
●A172.67.201.662026-02-15 → 2026-03-27 · 3 obs
○ 2017-03-31 12:39:28
● 2026-02-15 04:57:28
● 2026-03-27 16:53:24
○A194.69.207.1472015-05-08 → 2017-03-31 · 4 obs
● 2015-05-08 04:00:48
● 2017-03-31 12:39:28
○ 2026-02-15 04:57:28
○ 2026-03-27 16:53:24
●A2606:4700:3036::ac43:c9422026-02-15 → 2026-03-27 · 3 obs
○ 2017-03-31 12:39:28
● 2026-02-15 04:57:28
● 2026-03-27 16:53:24
●A2606:4700:3037::6815:4cd82026-02-15 → 2026-03-27 · 3 obs
○ 2017-03-31 12:39:28
● 2026-02-15 04:57:28
● 2026-03-27 16:53:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
computerworld.com.pldina.ns.cloudflare.com, cash.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.107

NS records: dina.ns.cloudflare.com, cash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerworld.com.pl (unsigned zone)

⏱️ Timing

Total: 874ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.76.216, 172.67.201.66
AAAA22606:4700:3037::6815:4cd8, 2606:4700:3036::ac43:c942
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.computerworld.com.pl maps to four IP numbers: 2606:4700:3036::ac43:c942, 2606:4700:3037::6815:4cd8, 104.21.76.216 and 172.67.201.66.

Other host names, for instance www.russianpulse.ru, cometvpn.com, 6167ee.com, platincasinos.com.br and delinen.com share IP numbers with www.computerworld.com.pl.