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Astronomie.cz Summary


Astronomie.cz was created 25 years ago. Receives approximately 48,990 unique visitors per month. Server is located in Czechia, IP address 195.113.161.72.

Website Info


Creation date 1999-11-25
Expiration date 2021-11-24
Registrar CESNET, z.s.p.o.
Name servers
  1. decsys.vsb.cz
  2. nsa.ces.net
  3. nsa.cesnet.cz
IP address 195.113.161.72
Server located Czechia, Pilsen
Host name mracek.cesnet.cz

Alexa Traffic Ranks


Global Rank 891,378
Delta (90 Days) -2,242,481
Most Popular In Country n/a
Country Rank n/a

Whois info





domain:       astronomie.cz

registrant:   SB:GLOBE-SMAR001297

admin-c:      GLOBE-PKOL001296

nsset:        NSS:CESNET-ZSPO:1

keyset:       AUTO-RYZ7QI0N950MBN4I8DOYMSUGK

registrar:    REG-ACTIVE24

registered:   25.11.1999 21:31:00

changed:      11.09.2018 13:10:37

expire:       24.11.2021


contact:      SB:GLOBE-SMAR001297

name:         Marek Kolasa

address:      Jaroslava Vrchlického 1465/3

address:      Havířov-Podlesí

address:      73601

address:      CZ

registrar:    REG-ACTIVE24

created:      10.08.2001 22:13:00

changed:      13.03.2019 12:19:18


contact:      GLOBE-PKOL001296

name:         Marek Kolasa

address:      CZ

registrar:    REG-ACTIVE24

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


nsset:        NSS:CESNET-ZSPO:1

nserver:      decsys.vsb.cz 

nserver:      nsa.ces.net 

nserver:      nsa.cesnet.cz (195.113.144.228, 2001:718:1:101::144:228)

tech-c:       SB:CESNET-ZSPO

tech-c:       PV2-RIPE

tech-c:       PAVEL_KACHA

tech-c:       AK2268-RIPE

tech-c:       OSKAR

registrar:    REG-ACTIVE24

created:      01.10.2007 02:00:00

changed:      05.12.2017 14:38:50


contact:      SB:CESNET-ZSPO

org:          CESNET, z.s.p.o.

name:         CESNET, z.s.p.o.

address:      Zikova 4

address:      Praha 6

address:      160 00

address:      CZ

registrar:    REG-ACTIVE24

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


contact:      PV2-RIPE

name:         Pavel Vachek

address:      Zikova 4

address:      Praha 6

address:      160 00

address:      CZ

registrar:    REG-ACTIVE24

created:      10.08.2001 22:13:00

changed:      07.06.2019 16:26:12


contact:      PAVEL_KACHA

name:         Pavel Kacha

address:      U Jezírka 873

address:      Unhošť

address:      273 51

address:      CZ

registrar:    REG-IGNUM

created:      10.08.2001 22:13:00

changed:      12.08.2019 14:06:06


contact:      AK2268-RIPE

name:         Andrea Kropacova

address:      CZ

registrar:    REG-CZNIC

created:      10.08.2001 22:13:00

changed:      15.05.2018 21:32:00


contact:      OSKAR

name:         Ondřej Caletka

registrar:    REG-MOJEID

created:      26.10.2010 10:41:13

changed:      19.10.2020 19:25:27


keyset:       AUTO-RYZ7QI0N950MBN4I8DOYMSUGK

dnskey:       257 3 13 c9lF/SWYNGxEU299KU+Ot+lQs0/gncUzkqM77l6CwXQBhIKFNyyCUMDdbJpE17owX2lvEfNlh3Yx7QGgAsHDeg==

tech-c:       CZ-NIC

registrar:    REG-CZNIC

created:      11.09.2018 13:10:37

changed:      11.11.2020 14:29:26


contact:      CZ-NIC

org:          CZ.NIC, z.s.p.o.

name:         CZ.NIC, z.s.p.o.

address:      Milesovska 1136/5

address:      Praha 3

address:      130 00

address:      CZ

registrar:    REG-CZNIC

created:      17.10.2008 12:08:21

changed:      15.05.2018 21:32:00

DNS Records


Host Type TTL Data
astronomie.cz A 3598 ip: 195.113.161.72
astronomie.cz MX 3600 pri: 5
target: alt1.aspmx.l.google.com
astronomie.cz MX 3600 pri: 5
target: alt2.aspmx.l.google.com
astronomie.cz MX 3600 pri: 10
target: aspmx2.googlemail.com
astronomie.cz MX 3600 pri: 10
target: aspmx3.googlemail.com
astronomie.cz MX 3600 pri: 10
target: aspmx4.googlemail.com
astronomie.cz MX 3600 pri: 10
target: aspmx5.googlemail.com
astronomie.cz MX 3600 pri: 1
target: aspmx.l.google.com
astronomie.cz NS 3597 target: nsa.cesnet.cz
astronomie.cz NS 3597 target: decsys.vsb.cz
astronomie.cz NS 3597 target: nsa.ces.net
astronomie.cz SOA 3600 mname: nsa.cesnet.cz
rname: hostmaster.cesnet.cz
serial: 2019082039
refresh: 28800
retry: 7200
expire: 1814400
minimum-ttl: 600
astronomie.cz AAAA 3597 ipv6: 2001:718:1:4::5

HTTP Headers


Date: Mon, 16 Nov 2020 09:26:51 GMT
Server: Apache
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1;mode=block
X-Content-Type-Options: nosniff
Referrer-Policy: same-origin
Strict-Transport-Security: max-age=31536000;includeSubDomains
X-Pingback: http://www.astronomie.cz/xmlrpc.php
Keep-Alive: timeout=5, max=1000
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

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