previo.cz
Previo | Online hotelový rezervační a recepční systém

!No H1 Tag

Hotelový rezervační a recepční systém Previo je internetová aplikace, určená provozovatelům ubytovacích zařízení hotelového typu (hotel, penzion, apartmány, kemp, motel, botel, chaty a chalupy). Nabízí přehlednou správu rezervací a umožňuje tisk dokumentů jako jsou faktury, ubytovací kniha hostů, statistické reporty, atd.

Previo, hotelový recepční rezervační systém, hotel, rezervace, recepce

Technical Rating

XSS attack - not protected. HTTP header "X-XSS-Protection" not found

User Interface redress attack - not protected. HTTP header "X-Frame-Options" not found

HTTP request response - 200

HTTPS request response - 200

Redirect from HTTP to HTTPS

iHTTP redirect: https://www.previo.cz/

iHTTPS redirect: https://www.previo.cz/

Server response time 0,794 sec

HTML load time 0,693 sec

iHTML length: 50887

A link to a favicon is specified

iNumber of IMGs: 53

!The ALT attribute is not set for all IMGs

Adapted for mobile devices. It uses the VIEWPORT tag

W3C Validation. Number of HTML errors: 7

W3C Validation. Number of HTML warnings: 3

Uses robots.txt

!Doesn't use a sitemap

DNS MX record is available. Anti-spam DMARC and ADSP records are available

Exact physical location of Previo.cz

iCZ SuperNetwork s.r.o.

Technical Information

iServer: nginx

iPrevio.cz created 10 year(s) 27 day(s) ago (2015-01-29)

iPrevio.cz is registered in the REG-STABLE

iPrevio.cz registered to PREVIO s.r.o.

iNameservers: ns.stable.cz (88.86.120.83), ns.stable.sk

iIPv4: 88.86.120.5

iDNS TXT Records: "v=spf1 mx a a:previo8.stable.cz include:_spf.google.com include:smtpx.stable.cz ~all"
"postman-domain-verification=2b0cacc7943d3e37e674ca74696cdb058d7bf6d72a7c7c8c40e433abbf4bc6f8359de543828fea81f5f7eb28e579155bf8109c655ed8a16b1dd5c960634a1954"

iDNS Mail Records: 10 aspmx.l.google.com., 20 alt1.aspmx.l.google.com., 20 alt2.aspmx.l.google.com., 30 aspmx2.googlemail.com., 30 aspmx3.googlemail.com., 30 aspmx4.googlemail.com., 30 aspmx5.googlemail.com.

iDMARC Mail Anti Spam Records: 88.86.120.5

iAuthor Domain Signing Practices Mail Records: 88.86.120.5

iRaw Whois Information

[Querying whois.nic.cz]
[whois.nic.cz]
%  (c) 2006-2021 CZ.NIC, z.s.p.o.
%
% Intended use of supplied data and information
%
% Data contained in the domain name register, as well as information
% supplied through public information services of CZ.NIC association,
% are appointed only for purposes connected with Internet network
% administration and operation, or for the purpose of legal or other
% similar proceedings, in process as regards a matter connected
% particularly with holding and using a concrete domain name.
%
% Full text available at:
% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/
%
% See also a search service at http://www.nic.cz/whois/
%
%
% Whoisd Server Version: 3.12.2
% Timestamp: Tue Jul 27 09:56:29 2021

domain:       previo.cz
registrant:   PREVIO
admin-c:      PAVELKOTAS
nsset:        NSS:MITON_CZ:1
keyset:       STABLECZ2
registrar:    REG-STABLE
registered:   24.07.2006 17:25:00
changed:      15.05.2018 13:36:12
expire:       24.07.2022

contact:      PREVIO
org:          PREVIO s.r.o.
name:         Pavel Kotas
address:      Kolbenova 882/5a
address:      Praha 9
address:      19000
address:      CZ
registrar:    REG-STABLE
created:      29.01.2015 11:02:30
changed:      26.06.2019 14:00:59

contact:      PAVELKOTAS
name:         Pavel Kotas
registrar:    REG-MOJEID
created:      05.10.2003 22:05:00
changed:      15.05.2018 21:32:00

nsset:        NSS:MITON_CZ:1
nserver:      ns.stable.cz (88.86.120.83)
nserver:      ns.stable.sk
tech-c:       STABLECZ
registrar:    REG-STABLE
created:      01.10.2007 02:00:00
changed:      13.06.2016 09:18:23

contact:      STABLECZ
org:          Webglobe, s.r.o.
name:         Petr Šmída
address:      Vinohradská 190/2405
address:      Praha 3 – Vinohrady
address:      130 61
address:      CZ
registrar:    REG-MOJEID
created:      27.07.2011 15:49:16
changed:      24.02.2021 15:19:17

keyset:       STABLECZ2
dnskey:       257 3 8 AwEAAdYOl4X5KIMPyh2OkLtZ3ycrKLRuaXGAg36FLoaaBPz0bH0Z21ujoUqTyjA1OpRCe5rN2Un29nKYQ/JR7jAu+dDg6gEW/QgBEKzjnmSih7aGmeKBQn/lLPcMkksOplzmGQRUzcC08CbSkg5Jy79bxHKe5hheyFVXt4MKe84gfC3k1UjZGRemVpzF5OLOyhCOXtNG8YxOTFncxn4J5xl9B1xNdNRjSY29nfKtPFKrPo08LortupDvrLrf3EU2nCdX10tWOz+txRcXvC7s9yE1bfXZ0IKlH0Qw7YoBc0HG2L1R/p5LMVH8I6cEhCE9tSpH/KrBXEvrHu5aVbWdQxdtJiE=
tech-c:       STABLECZ
registrar:    REG-STABLE
created:      07.08.2014 15:03:46
changed:      12.08.2014 14:17:50

iRaw IPv4 Information 88.86.120.5

[Querying whois.ripe.net]
[whois.ripe.net]
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '88.86.120.0 - 88.86.120.255'

% Abuse contact for '88.86.120.0 - 88.86.120.255' is '[email protected]'

inetnum:        88.86.120.0 - 88.86.120.255
netname:        SUPERNETWORK-STABLE-1
descr:          Stable.cz s.r.o.
country:        CZ
admin-c:        TM5670-RIPE
tech-c:         SUPN1-RIPE
status:         ASSIGNED PA
mnt-by:         SUPERNETWORK-MNT
created:        2008-12-16T14:51:49Z
last-modified:  2013-10-22T13:04:58Z
source:         RIPE

role:           SuperNetwork s.r.o. technical staff
address:        SuperNetwork s.r.o.
address:        Bilejova 407
address:        46303 Liberec
address:        Czech republic
admin-c:        ZC10-RIPE
admin-c:        JP4750-RIPE
tech-c:         ZC10-RIPE
tech-c:         JP4750-RIPE
nic-hdl:        SUPN1-RIPE
mnt-by:         SUPERNETWORK-MNT
created:        2006-09-01T14:29:48Z
last-modified:  2014-09-05T11:25:17Z
source:         RIPE # Filtered
abuse-mailbox:  [email protected]

person:         Tadeas Mengler
address:        Stable.cz s.r.o.
address:        Skrivanci 3068/57
address:        46601 Jablonec nad Nisou
address:        Czech Republic
nic-hdl:        TM5670-RIPE
created:        2012-01-03T11:30:59Z
last-modified:  2012-01-03T11:30:59Z
source:         RIPE # Filtered
mnt-by:         SUPERNETWORK-MNT
phone:          +420481001000

% Information related to '88.86.112.0/20AS39392'

route:          88.86.112.0/20
descr:          SuperNetwork s.r.o.
origin:         AS39392
mnt-by:         SUPERNETWORK-MNT
created:        2008-06-02T09:36:17Z
last-modified:  2008-06-02T09:36:17Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.101 (WAGYU)

iRaw DNS Information

A: 88.86.120.5

TXT: "v=spf1 mx a a:previo8.stable.cz include:_spf.google.com include:smtpx.stable.cz ~all"
TXT: "postman-domain-verification=2b0cacc7943d3e37e674ca74696cdb058d7bf6d72a7c7c8c40e433abbf4bc6f8359de543828fea81f5f7eb28e579155bf8109c655ed8a16b1dd5c960634a1954"

MX: 10 aspmx.l.google.com.
MX: 20 alt1.aspmx.l.google.com.
MX: 20 alt2.aspmx.l.google.com.
MX: 30 aspmx2.googlemail.com.
MX: 30 aspmx3.googlemail.com.
MX: 30 aspmx4.googlemail.com.
MX: 30 aspmx5.googlemail.com.

DMARC: 88.86.120.5

ADSP: 88.86.120.5