www.instructor.cz
MASTER-AS Czech Republic www.master.cz, CZ


Seen 25 times between April 28th, 2024 and April 28th, 2024.


General Info Open in Search

Geo Czech Republic (CZ) —
Domain instructor.cz (The registered domain)
AS AS24971 - MASTER-AS Czech Republic www.master.cz, CZ
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar RIPENCC
Route 149.62.144.0/21 (Route of ASN)
PTR d8106.masterinter.net(PTR record of primary IP)
IPv4 149.62.148.12 

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Direct hits
Summary of pages hosted on this domain

Recent scans (25 total) Show all

URL Age
www.instructor.cz 2 years
www.instructor.cz 2 years
www.instructor.cz 2 years
www.instructor.cz 2 years
www.instructor.cz 3 years

No incoming hits
Nothing talked to this domain

Recent screenshots
Screenshots of pages hosted on this domain

Related infrastructure
Summary of infrastructure which pages hosted on this domain frequently talked to

Recently observed hostnames on 'www.instructor.cz'
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www.instructor.cz | 2017-03-22

DNS recordsRetrieved via DNS ANY query

A 149.62.148.12 (TTL: 3600)

WHOIS for www.instructor.cz


domain:       instructor.cz
registrant:   SB:MH1888-RIPE_XX
admin-c:      SB:MH1888-RIPE_XX
admin-c:      MH1888-RIPE
nsset:        NSSID:IGNUM
keyset:       WEBG-K-D0000589306-CZ
registrar:    REG-WEBGLOBE
registered:   14.02.2003 09:11:00
changed:      26.12.2022 21:36:20
expire:       14.02.2025

contact:      SB:MH1888-RIPE_XX
org:          Prevent s.r.o.
name:         Prevent s.r.o.
address:      Březiněveská 3
address:      Praha 8
address:      18200
address:      CZ
registrar:    REG-WEBGLOBE
created:      10.08.2001 22:13:00
changed:      15.05.2018 21:32:00

contact:      MH1888-RIPE
name:         Miroslav Hes
address:      CZ
registrar:    REG-MEDIA4WEB
created:      10.08.2001 22:13:00
changed:      15.05.2018 21:32:00

nsset:        NSSID:IGNUM
nserver:      ns2.ignum.cz 
nserver:      ns1.ignum.com 
tech-c:       IGNUM-DOMENY
registrar:    REG-WEBGLOBE
created:      20.09.2006 09:55:39
changed:      13.12.2012 16:20:17

contact:      IGNUM-DOMENY
org:          IGNUM, s. r. o.
name:         Giacomo Tognoni
address:      Vinohradská 190
address:      Praha 3
address:      130 61
address:      CZ
e-mail:       reg@webglobe.cz
registrar:    REG-WEBGLOBE
created:      13.12.2012 10:40:09
changed:      10.01.2024 11:43:13

keyset:       WEBG-K-D0000589306-CZ
dnskey:       257 3 13 svKEl4OCJJH+QsEf6VIlhuk5C/t5rYeE9qM9FBY85+Mo6gMvtDTtYsIgEW/mFSRTYbypZMe5FC1rtE4Z30G3LA==
tech-c:       IGNUM
registrar:    REG-WEBGLOBE
created:      26.12.2022 21:36:19
changed:      15.10.2023 21:58:34

contact:      IGNUM
org:          Webglobe, s.r.o.
name:         Lucie Vojtíková
address:      Vinohradská 190
address:      Praha 3
address:      130 61
address:      CZ
registrar:    REG-WEBGLOBE
created:      17.03.2008 14:43:09
changed:      04.08.2021 07:53:03