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Op4u.cz Summary


Op4u.cz was created 16 years ago. Server is located in Czechia, IP address 81.2.195.64.

Website Info


Creation date 2009-05-08
Expiration date 2022-05-08
Registrar Web4U s.r.o.
Name servers
  1. ns2.web4u.cz
  2. ns.web4u.cz
IP address 81.2.195.64
Server located Czechia, Ktis
Host name 64.195.forpsi.net

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:       op4u.cz

registrant:   MESTO-OPAVA-CZ

admin-c:      MESTO-OPAVA-CZ

nsset:        WEB4U

keyset:       WEB4U

registrar:    REG-WEB4U

registered:   08.05.2009 03:56:10

changed:      02.11.2016 15:32:33

expire:       08.05.2022


contact:      MESTO-OPAVA-CZ

org:          Statutární město Opava

name:         Statutární město Opava

address:      Horní náměstí 392/69

address:      Opava

address:      74626

address:      CZ

phone:        +420.734360536

fax-no:       +420.553756141

e-mail:       domeny@opava-city.cz

registrar:    REG-WEB4U

created:      26.02.2013 10:01:44

changed:      03.09.2018 17:22:09


nsset:        WEB4U

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

nserver:      ns.web4u.cz (185.14.224.241, 2001:1568:fd::241)

tech-c:       WEB4UCZ

registrar:    REG-WEB4U

created:      03.10.2007 14:53:59

changed:      09.12.2020 10:31:28


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 PYSIiak6dgi/9XJ39ctztfdOMJ7eIUb+3ckGP3MKhKHh4zBE+di1AjvW0FU2YjRPJXFLkDqxi0/fsGaV2/7HI1ksQDX/jCZ79y9bG3DzGbI1GuVqWV2OZ3OhEFIK/E44

tech-c:       WEB4UCZ

registrar:    REG-WEB4U

created:      23.09.2009 14:06:52

changed:      22.09.2021 13:28:06

DNS Records


Host Type TTL Data
op4u.cz A 900 ip: 81.2.195.64
op4u.cz MX 900 pri: 10
target: mx.web4u.cz
op4u.cz NS 900 target: ns.web4u.cz
op4u.cz NS 900 target: ns2.web4u.cz
op4u.cz SOA 900 mname: ns.web4u.cz
rname: admin.web4u.cz
serial: 2009050801
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 14400

HTTP Headers

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