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Observatory.cz Summary


Observatory.cz was created 26 years ago. Server is located in Czechia, IP address 81.91.86.11.

Website Info


Creation date 1999-04-28
Expiration date 2021-10-11
Registrar Web4U s.r.o.
Name servers
  1. ns2.web4u.cz
  2. ns.web4u.cz
IP address 81.91.86.11
Server located Czechia
Host name php5.web4u.cz

Alexa Traffic Ranks


Global Rank n/a
Delta (90 Days) n/a
Most Popular In Country n/a
Country Rank n/a

Whois info





domain:       observatory.cz

registrant:   SB:OH910-RIPE_XX

admin-c:      OH910-RIPE

nsset:        WEB4U

keyset:       WEB4U

registrar:    REG-WEB4U

registered:   28.04.1999 02:00:00

changed:      26.01.2010 11:40:45

expire:       11.10.2021


contact:      SB:OH910-RIPE_XX

org:          Hvezdarna a planetarium hl. m. Prahy

name:         Hvezdarna a planetarium hl. m. Prahy

address:      Petrin 205

address:      Praha 1

address:      118 46

address:      CZ

registrar:    REG-WEB4U

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


contact:      OH910-RIPE

name:         Oldrich Hlad

address:      CZ

registrar:    REG-WEB4U

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


nsset:        WEB4U

nserver:      ns2.web4u.cz (77.93.218.150, 2a01:430:134::150)

nserver:      ns.web4u.cz (81.91.87.50, 2001:1568::7050)

tech-c:       WEB4UCZ

registrar:    REG-WEB4U

created:      03.10.2007 14:53:59

changed:      28.06.2019 10:25:10


contact:      WEB4UCZ

org:          Web4U s.r.o.

name:         Lukáš Kunovský

address:      Pravdova 837

address:      Jindřichův Hradec II

address:      37701

address:      CZ

registrar:    REG-WEB4U

created:      21.06.2019 13:07:26


keyset:       WEB4U

dnskey:       257 3 14 KSTsv1+kFw6EhnR2l6jbKjByaxXrgq4xdLcmeLNMpdsaMZ8/pC7ykbLt//CpkLxFI2CfmOta3U+cV63+JdKykjHTo5Mle/3gOmJ6U9Lf7cgse7BY93LncCti7qPQYvxy

tech-c:       WEB4UCZ

registrar:    REG-WEB4U

created:      23.09.2009 14:06:52

changed:      01.07.2020 10:09:52

DNS Records


Host Type TTL Data
observatory.cz A 14399 ip: 81.91.86.11
observatory.cz MX 14400 pri: 10
target: mx.web4u.cz
observatory.cz NS 14400 target: ns2.web4u.cz
observatory.cz NS 14400 target: ns.web4u.cz
observatory.cz SOA 14400 mname: ns.web4u.cz
rname: admin.web4u.cz
serial: 2007021601
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 14400

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