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Astro.cz Summary


Astro.cz was created 28 years ago. Receives approximately 141,690 unique visitors per month. Server is located in Czechia, IP address 147.231.104.19.

Website Info


Creation date 1997-04-17
Expiration date 2021-10-11
Registrar REG-ACTIVE24
Name servers
  1. ns.astro.cz
  2. visla.utia.cas.cz
IP address 147.231.104.19
Server located Czechia, Prague
Host name europa.astro.cz

Alexa Traffic Ranks


Global Rank 604,916
Delta (90 Days) 204,350
Most Popular In Country n/a
Country Rank n/a

Whois info





domain:       astro.cz

registrant:   SB:CAS

admin-c:      PAVEL_SUCHAN

nsset:        NSS:CAS:1

registrar:    REG-ACTIVE24

registered:   17.04.1997 02:00:00

changed:      18.07.2013 17:05:00

expire:       11.10.2021


contact:      SB:CAS

org:          Ceska astronomicka spolecnost

name:         Ceska astronomicka spolecnost

address:      Fričova 298

address:      Ondřejov

address:      251 65

address:      CZ

registrar:    REG-ACTIVE24

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


contact:      PAVEL_SUCHAN

name:         Pavel Suchan

address:      Fricova 298

address:      Ondrejov

address:      251 65

address:      CZ

registrar:    REG-ACTIVE24

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


nsset:        NSS:CAS:1

nserver:      ns.astro.cz (147.231.104.18)

nserver:      visla.utia.cas.cz 

tech-c:       SB:CAS

tech-c:       PAVEL_SUCHAN

tech-c:       PETR_PRAVEC

tech-c:       JC4-RIPE

tech-c:       MK338-RIPE

registrar:    REG-ACTIVE24

created:      01.10.2007 02:00:00

changed:      22.05.2012 14:49:51


contact:      PETR_PRAVEC

name:         Petr Pravec

address:      Friova 1

address:      Ondejov

address:      26165

address:      CZ

registrar:    REG-ACTIVE24

created:      06.09.2001 12:31:00

changed:      15.05.2018 21:32:00


contact:      JC4-RIPE

name:         Josef Chlachula

address:      CZ

registrar:    REG-ACTIVE24

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


contact:      MK338-RIPE

name:         Martin Kolarik

address:      CZ

registrar:    REG-DIAL-TEL

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00

DNS Records


Host Type TTL Data
astro.cz A 21600 ip: 147.231.104.19
astro.cz MX 21600 pri: 20
target: mx1.nuabi.com
astro.cz MX 21600 pri: 10
target: callisto.astro.cz
astro.cz NS 21600 target: ns.astro.cz
astro.cz NS 21600 target: visla.utia.cas.cz
astro.cz SOA 21600 mname: ns.astro.cz
rname: hostmaster.astro.cz
serial: 2021112101
refresh: 1200
retry: 900
expire: 1814400
minimum-ttl: 1800
astro.cz TXT 21600 txt: v=spf1 mx ip4:147.231.104.17/28 ip4:82.208.40.25 ip4:217.11.236.25 ip4:217.11.236.27 ip4:217.11.236.28 ip4:82.208.40.17 ip4:82.208.40.18 ip4:82.208.40.19 ?all

HTTP Headers


Date: Fri, 20 Nov 2020 22:17:09 GMT
Server: Apache
X-Powered-By: PHP/5.6.31
Set-Cookie: PHPSESSID=kro506o9jc8kkjhh0loki4nb36; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: Accept-Encoding
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8
x-encoded-content-encoding: gzip
x-encoded-content-length: 12342

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