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As4u.cz Summary


As4u.cz was created 22 years ago. Server is located in Czechia, IP address 88.86.100.195.

Website Info


Creation date 2003-01-28
Expiration date 2022-01-27
Registrar Ernest Salamanca
Name servers
  1. ns.as4u.cz
  2. ns.as4u.org
  3. ns.district9.cz
IP address 88.86.100.195
Server located Czechia
Host name lba.as4u.org

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:       as4u.cz

registrant:   SB:AS4UCZ0001

admin-c:      ERNEST-SALAMANCA

nsset:        AS4U

keyset:       AS4U

registrar:    REG-MEDIA4WEB

registered:   28.01.2003 00:56:00

changed:      03.07.2018 15:06:48

expire:       27.01.2022


contact:      SB:AS4UCZ0001

org:          as4u.cz, s.r.o.

name:         Salamanca Ernest

address:      Jana Masaryka 195/24

address:      Praha 2

address:      120 00

address:      CZ

registrar:    REG-MEDIA4WEB

created:      28.01.2003 00:01:00

changed:      15.05.2018 21:32:00


contact:      ERNEST-SALAMANCA

name:         Ernest Salamanca

registrar:    REG-MEDIA4WEB

created:      12.09.2002 10:51:00

changed:      25.05.2018 08:32:47


nsset:        AS4U

nserver:      ns.as4u.cz (88.86.100.250, 2a01:28:ca:72::100:250)

nserver:      ns.as4u.org 

nserver:      ns.district9.cz 

tech-c:       ERNEST-SALAMANCA

registrar:    REG-MEDIA4WEB

created:      18.05.2018 13:34:55

changed:      15.06.2018 16:48:57


keyset:       AS4U

dnskey:       257 3 14 HDl2AlKuOWP2uSwEcw8GQW1OJ5fumm2sb9mgcAHnVkKCq79sW7XD2ijeB3w/8MnvCoMq00TzAjtw9m1etqJRszoZ3+1DS7SmQNDaPLkmIbWSllqSrA8VnkrHmyfNaux+

tech-c:       ERNEST-SALAMANCA

registrar:    REG-MEDIA4WEB

created:      17.05.2018 19:17:31

changed:      15.06.2018 11:42:05

DNS Records


Host Type TTL Data
as4u.cz A 3600 ip: 88.86.100.195
as4u.cz MX 3600 pri: 5
target: mx-01.as4u.cz
as4u.cz MX 3600 pri: 10
target: mx-02.as4u.cz
as4u.cz NS 3600 target: ns.district9.cz
as4u.cz NS 3600 target: ns.as4u.org
as4u.cz NS 3600 target: ns.as4u.cz
as4u.cz SOA 3600 mname: ns.as4u.org
rname: hostmaster.as4u.org
serial: 2021011608
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 3600
as4u.cz TXT 3600 txt: google-site-verification=hsDd_k1KSpHqK4GFFdBhZUscvKCi_99CyFPVJtOhKew
as4u.cz TXT 3600 txt: 12wjckir99ox039iybnfpkdttogfn5eh
as4u.cz TXT 3600 txt: v=spf1 include:spf.as4u.org ~all
as4u.cz AAAA 3600 ipv6: 2a01:28:ca:72::100:195

HTTP Headers


Date: Mon, 07 Dec 2020 16:12:27 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Vary: Accept-Encoding
Pragma: no-cache
Cache-Control: no-cache
Expires: Mon, 07 Dec 2020 16:12:27 GMT
Strict-Transport-Security: max-age=31536000; includeSubdomains
X-Content-Type-Options: nosniff
x-encoded-content-encoding: gzip

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