webcore.cz - robtex.com

webcore.cz

DNSSEC⚠️ Not signed
A2001:67c:e94:1:1:5bef:c90e:1 Blindspot
PTRrproxy3.thinline.cz
A91.239.201.14🇨🇿 Blindspot
NSns1.thinline.cz ⭐ 🔒
A2001:67c:e94:0:1:5bef:c8f3:1 Blindspot
PTRns1.thinline.cz
A91.239.200.243🇨🇿 Blindspot
PTRns1.thinline.cz
NSns2.thinline.cz 🔒
A2001:4de8:fa22:0:1:5264:602:1🇨🇿 QUANTCOM-AS
PTRns2.thinline.cz
A82.100.6.2🇨🇿 QUANTCOM-AS
PTRns2.thinline.cz
NSns3.cesky-hosting.eu 🔒
A2001:67c:e94:1:1:5bef:ca12:1 Blindspot
PTRns3.cesky-hosting.eu
A91.239.202.18🇨🇿 Blindspot
PTRns3.cesky-hosting.eu
MXmx1d10.thinline.cz ⭐ 🔒
A2001:67c:e94:0:1:5bef:c80e:1 Blindspot
PTRmx1d10.thinline.cz
A91.239.200.14🇨🇿 Blindspot
PTRmx1d10.thinline.cz
MXmx1b20.thinline.cz(20) 🔒
A2001:4de8:fa22:0:1:5264:603:1🇨🇿 QUANTCOM-AS
PTRmx1b20.thinline.cz
A82.100.6.3🇨🇿 QUANTCOM-AS
PTRmx1b20.thinline.cz
TXTv=spf1 a:replikant2186.thinline.cz include:spf.spolehlive-servery.cz include:...
SOAns1.thinline.czhostmaster@webcore.cz serial=1533053982

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐ 🔒
NSb.ns.nic.cz 🔒
NSc.ns.nic.cz 🔒
NSd.ns.nic.cz 🔒
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Previously MX for

webcore.cz

Up

ns1.webcore.cz
ns2.webcore.cz

Same first word

webcore.sk
webcore.ws
webcore.vn
webcore.de
webcore.be
webcore.io
webcore.ro
webcore.com.br
webcore.com
webcore.pro
webcore.co
webcore.org
webcore.ir
webcore.eu
webcore.cz
webcore.fr
webcore.gr
webcore.net
webcore.it
webcore.se
webcore.ca
webcore.fi
webcore.ch
webcore.digital
webcore.ru
webcore.cloud
webcore.co.za
webcore.ie
webcore.info
webcore.no

Similar names

recoweb.com
coreweb.es
ecobrew.info
coreweb.co.kr
coreweb.co
ecobrew.com
crewebo.de
coreweb.nl
creoweb.com
webcreo.com
coreweb.be
coreweb.net
ercoweb.ch
creoweb.re
creoweb.ru
coreweb.it
creoweb.net
creoweb.eu
creoweb.es
creoweb.cl
creoweb.lt
coreweb.com.au
creoweb.no
coreweb.org
recoweb.de
coreweb.jp
weberco.eu
beercow.com
recoweb.co.uk
creoweb.info
ceroweb.com
coreweb.eu
creoweb.it
coreweb.com.br
reocweb.com
coreweb.de
weberco.com
ecorweb.com
weberco.it
webcero.com

DNS History

16 records (7 active, 9 former)

2008201020122014201620182020202220242026NSns1.thinline.czns2.thinline.czns3.cesky-hosting.euns.pipni.czns1.hostmonster.comns2.hostmonster.comns2.pipni.czMXmx1b20.thinline.czmx1d10.thinline.czmail.webcore.czns2.webcore.czwebcore.czA2001:67c:e94:1:1:5bef:c90e:191.239.201.14193.86.238.1574.220.207.140
○NSns.pipni.cz2007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 12:29:22
○ 2015-08-05 15:59:12
○ 2026-02-23 11:48:54
○NSns1.hostmonster.com2015-08-05 → 2017-03-31 · 5 obs
○ 2007-12-02 12:29:22
● 2015-08-05 15:59:12
● 2017-03-31 19:50:52
○ 2026-02-21 09:33:54
○ 2026-02-23 11:48:54
●NSns1.thinline.cz2026-02-21 → 2026-02-23 · 3 obs
○ 2017-03-31 19:50:52
● 2026-02-21 09:33:54
● 2026-02-23 11:48:54
○NSns2.hostmonster.com2015-08-05 → 2017-03-31 · 5 obs
○ 2007-12-02 12:29:22
● 2015-08-05 15:59:12
● 2017-03-31 19:50:52
○ 2026-02-21 09:33:54
○ 2026-02-23 11:48:54
○NSns2.pipni.cz2007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 12:29:22
○ 2015-08-05 15:59:12
○ 2026-02-23 11:48:54
●NSns2.thinline.cz2026-02-21 → 2026-02-23 · 3 obs
○ 2017-03-31 19:50:52
● 2026-02-21 09:33:54
● 2026-02-23 11:48:54
●NSns3.cesky-hosting.eu2026-02-21 → 2026-02-23 · 3 obs
○ 2017-03-31 19:50:52
● 2026-02-21 09:33:54
● 2026-02-23 11:48:54
○MXmail.webcore.cz2007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 12:29:22
○ 2015-08-05 15:59:12
○ 2026-02-23 11:48:54
●MXmx1b20.thinline.cz2026-02-21 → 2026-02-23 · 3 obs
○ 2017-03-31 19:50:52
● 2026-02-21 09:33:54
● 2026-02-23 11:48:54
●MXmx1d10.thinline.cz2026-02-21 → 2026-02-23 · 3 obs
○ 2017-03-31 19:50:52
● 2026-02-21 09:33:54
● 2026-02-23 11:48:54
○MXns2.webcore.cz2007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 12:29:22
○ 2015-08-05 15:59:12
○ 2026-02-23 11:48:54
○MXwebcore.cz2015-08-05 → 2017-03-31 · 5 obs
○ 2007-12-02 12:29:22
● 2015-08-05 15:59:12
● 2017-03-31 19:50:52
○ 2026-02-21 09:33:54
○ 2026-02-23 11:48:54
○A193.86.238.152007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 12:29:22
○ 2015-08-05 15:59:12
○ 2026-02-23 11:48:54
●A2001:67c:e94:1:1:5bef:c90e:12026-02-21 → 2026-02-23 · 3 obs
○ 2017-03-31 19:50:52
● 2026-02-21 09:33:54
● 2026-02-23 11:48:54
○A74.220.207.1402015-08-05 → 2017-03-31 · 5 obs
○ 2007-12-02 12:29:22
● 2015-08-05 15:59:12
● 2017-03-31 19:50:52
○ 2026-02-21 09:33:54
○ 2026-02-23 11:48:54
●A91.239.201.142026-02-21 → 2026-02-23 · 3 obs
○ 2017-03-31 19:50:52
● 2026-02-21 09:33:54
● 2026-02-23 11:48:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
webcore.czns2.thinline.cz, ns1.thinline.cz, ns3.cesky-hosting.eu-

✅ Authoritative Response

Server: 91.239.202.18

NS records: ns2.thinline.cz, ns1.thinline.cz, ns3.cesky-hosting.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webcore.cz (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

TypeCountSample Data
A191.239.201.14
AAAA12001:67c:e94:1:1:5bef:c90e:1
NS3ns1.thinline.cz, ns2.thinline.cz...
MX2mx1d10.thinline.cz (pri: 10), mx1b20.thinline.cz (pri: 20)
TXT1v=spf1 a:replikant2186.thinline.cz inclu
SOA1ns1.thinline.cz hostmaster.webcore.cz

AI analysis

webcore.cz is a parent of ns1.webcore.cz and ns2.webcore.cz.

webcore.cz points to two IP numbers: 2001:67c:e94:1:1:5bef:c90e:1 and 91.239.201.14.

Other host names such as uhlikovi.cz, altosystems.cz, replikant1835.thinline.cz, laco.cz and www.atlelektro.cz share IPs with webcore.cz.

webcore.cz is delegated to three name servers: ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.

webcore.cz at least partially shares name servers with other domains, for example mupt.cz, detska-agentura.cz, megarobots.net, zencentrum.cz and novalu.info.

Host names with two IP numbers:

ns1.thinline.cz points to 2001:67c:e94:0:1:5bef:c8f3:1 and 91.239.200.243

ns2.thinline.cz points to 2001:4de8:fa22:0:1:5264:602:1 and 82.100.6.2

ns3.cesky-hosting.eu points to 2001:67c:e94:1:1:5bef:ca12:1 and 91.239.202.18

Two mail servers handle webcore.cz: mx1b20.thinline.cz and mx1d10.thinline.cz.

webcore.cz shares the same mail server setup as other domains, including fcr.cz, ven-sro.cz, mttech.cz, psweb.cz and ukidsalon.cz.

webcore.cz shares at least some mail servers with other domains, for example pingu.cz and svcs.com.

Host names with two IP numbers:

mx1b20.thinline.cz points to 2001:4de8:fa22:0:1:5264:603:1 and 82.100.6.3.

mx1d10.thinline.cz points to 2001:67c:e94:0:1:5bef:c80e:1 and 91.239.200.14.