vltava.cz audit at Webchart

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 03/10/2023

Over the time vltava.cz has been ranked as high as 222,812 in the world.

Vltava.cz receives about 2,058 unique visitors and 4,116 pageviews per day. The estimated value of vltava.cz is 3,120 USD. Each unique visitor makes about 2 pageviews on average.

Vltava.cz is registered under .CZ top-level domain. Check other websites in .CZ zone.

At the time of the last check (June 18, 2023) vltava.cz has an expired SSL certificate issued by Let's Encrypt (expired on September 13, 2023). Check other websites using SSL certificates issued by Let's Encrypt.

According to our information vltava.cz is a suspicious domain.

Vltava.cz General Information

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$3,120

Vltava.cz Alexa Rank History

Alexa Rank shows how popular vltava.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If vltava.cz has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to vltava.cz and pageviews on vltava.cz over the past 3 months.

Vltava.cz Safety Information

Overview

Last Updated: 05/10/2024

Overall result - "vltava.cz" is NOT SAFE.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/31/2024

vltava.cz is safe.

Norton ConnectSafe evaluates vltava.cz for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/04/2019

vltava.cz is not safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

Malware not found at "vltava.cz".
"vltava.cz" is not a phishing page.
"vltava.cz" does not install unwanted software.
"vltava.cz" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 03/01/2021

vltava.cz is safe.

McAfee assesses vltava.cz for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze vltava.cz for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

vltava.cz child safety isvery good.

The WOT calculates reputation of the vltava.cz. This reputation system receives ratings from users and information from third-party sources, assesses the vltava.cz for safety features and confirms, whether vltava.cz is suitable for children.

SSL Information

SSL Checker Tool

Domain	vltava.cz
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	06/15/2023
Expiration	09/13/2023
Signed	Certificate is not self signed
Additional Domains	vltava.cz

Vltava.cz Server Information

Server Location

Geolocation Tool

Hlavni mesto

Praha

Czech Republic

ASN Information

ASN Lookup Tool

ASN ID: 43709
ASN Title: SilesNet s.r.o.

Last Update: 10/13/2023

ASN Whois

% 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 'AS40960 - AS45055'

as-block: AS40960 - AS45055
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2015-12-10T09:19:56Z
last-modified: 2015-12-10T09:19:56Z
source: RIPE

% Information related to 'AS43709'

% Abuse contact for 'AS43709' is 'abuse@silesnet.net'

aut-num: AS43709
as-name: SILESNET
org: ORG-Ss80-RIPE
remarks: *******************************
remarks: transit
remarks: *******************************
remarks: Telia
import: from AS1299 accept ANY
export: to AS1299 announce AS-SILESNET
remarks: Dial Telecom
import: from AS29208 accept ANY
export: to AS29208 announce AS-SILESNET
remarks: UPC
import: from AS6830 accept ANY
export: to AS6830 announce AS-SILESNET
remarks: *******************************
remarks: peering NIX (CZ)
remarks: *******************************
remarks: Akamai
import: from AS20940 accept ANY
export: to AS20940 announce AS-SILESNET
remarks: Amazon
import: from AS16509 accept ANY
export: to AS16509 announce AS-SILESNET
remarks: AS112 project
import: from AS112 accept ANY
export: to AS112 announce AS-SILESNET
remarks: CloudFlare
import: from AS13335 accept ANY
export: to AS13335 announce AS-SILESNET
remarks: Core-Backbone
import: from AS33891 accept ANY
export: to AS33891 announce AS-SILESNET
remarks: Google
import: from AS15169 accept ANY
export: to AS15169 announce AS-SILESNET
remarks: Hurricane Electric
import: from AS6939 accept ANY
export: to AS6939 announce AS-SILESNET
remarks: Microsoft
import: from AS8075 accept ANY
export: to AS8075 announce AS-SILESNET
remarks: NIX
import: from AS6881 accept ANY
export: to AS6881 announce AS-SILESNET
remarks: NIX RS
import: from AS47200 accept ANY
export: to AS47200 announce AS-SILESNET
remarks: OpenDNS
import: from AS36692 accept ANY
export: to AS36692 announce AS-SILESNET
remarks: Prolexic
import: from AS32787 accept ANY
export: to AS32787 announce AS-SILESNET
remarks: T-Mobile
import: from AS5588 accept ANY
export: to AS5588 announce AS-SILESNET
remarks: Twitch
import: from AS46489 accept ANY
export: to AS46489 announce AS-SILESNET
remarks: Valve
import: from AS32590 accept ANY
export: to AS32590 announce AS-SILESNET
remarks: Vodafone
import: from AS16019 accept ANY
export: to AS16019 announce AS-SILESNET
remarks: *******************************
remarks: peering EQUINIX (PL)
remarks: *******************************
remarks: CloudFlare
import: from AS13335 accept ANY
export: to AS13335 announce AS-SILESNET
remarks: Hurricane Electric
import: from AS6939 accept ANY
export: to AS6939 announce AS-SILESNET
remarks: M247
import: from AS9009 accept ANY
export: to AS9009 announce AS-SILESNET
remarks: Netflix
import: from AS2906 accept ANY
export: to AS2906 announce AS-SILESNET
remarks: OpenDNS
import: from AS36692 accept ANY
export: to AS36692 announce AS-SILESNET
remarks: OVH
import: from AS16276 accept ANY
export: to AS16276 announce AS-SILESNET
remarks: Packet Clearing House
import: from AS42 accept ANY
export: to AS42 announce AS-SILESNET
remarks: Packet Clearing House
import: from AS3856 accept ANY
export: to AS3856 announce AS-SILESNET
remarks: PLIX RS
import: from AS8545 accept ANY
export: to AS8545 announce AS-SILESNET
remarks: StackPath
import: from AS54104 accept ANY
export: to AS54104 announce AS-SILESNET
remarks: Valve
import: from AS32590 accept ANY
export: to AS32590 announce AS-SILESNET
remarks: Verizon Media
import: from AS15133 accept ANY
export: to AS15133 announce AS-SILESNET
remarks: *******************************
admin-c: RH1462-RIPE
tech-c: RH1462-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SILESNET-MNT
created: 2007-09-18T09:11:32Z
last-modified: 2018-09-04T10:26:56Z
source: RIPE

organisation: ORG-SS80-RIPE
org-name: SilesNet s.r.o.
org-type: LIR
address: Ostravska 584/12
address: 737 01
address: Cesky Tesin
address: CZECH REPUBLIC
phone: +420558711585
admin-c: RH1462-RIPE
abuse-c: SICZ-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SILESNET-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SILESNET-MNT
created: 2007-08-20T09:47:05Z
last-modified: 2016-10-06T15:31:20Z
source: RIPE # Filtered

person: Roman Heczko
address: SilesNet s. r. o.
address: Ostravska 584/12
address: Cesky Tesin
address: 737 01
address: The Czech Republic
phone: +420 558 711585
nic-hdl: RH1462-RIPE
mnt-by: SILESNET-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2011-05-21T18:03:18Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.92.6 (ANGUS)

Vltava.cz Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

% (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 Jun 01 10:58:25 2021

domain: vltava.cz
registrant: GIGASERVER-1377695275-ICBB
nsset: GIGASERVERCZ
keyset: AUTO-UOFZY7EDD9S2E7JRGUPXJNIGV
registrar: REG-SEONET
registered: 20.12.1997 01:00:00
changed: 19.02.2019 13:32:18
expire: 21.10.2021

contact: GIGASERVER-1377695275-ICBB
org: TONIS distr. s.r.o.
name: Rudolf Szopa
address: Smetanova 526
address: TŘINEC
address: 739 61
address: CZ
registrar: REG-SEONET
created: 18.02.2019 15:26:16

nsset: GIGASERVERCZ
nserver: 1.ns.gigaserver.cz (85.118.128.220)
nserver: 2.ns.gigaserver.cz (85.118.128.221)
nserver: 3.ns.gigaserver.cz (85.118.128.228)
nserver: 4.ns.gigaserver.cz (40.67.208.152)
tech-c: GIGASERVER
tech-c: GIGASERVER-ONDREJ
registrar: REG-SEONET
created: 10.10.2012 12:43:19
changed: 20.12.2018 16:02:54

contact: GIGASERVER
org: Seonet Multimedia s.r.o.
name: Pavel Ondřej
address: Na Rybníčku 521/56
address: Opava
address: 74601
address: CZ
phone: +420.774151730
fax-no: +420.552308461
e-mail: info@seonet.cz
registrar: REG-SEONET
created: 01.10.2007 19:58:00
changed: 01.10.2018 10:24:47

contact: GIGASERVER-ONDREJ
org: Seonet Multimedia s.r.o.
name: Pavel Ondřej
address: Na Rybníčku 521/56
address: Opava
address: 74601
address: CZ
registrar: REG-MOJEID
created: 05.11.2010 09:40:23
changed: 06.04.2018 10:13:54

keyset: AUTO-UOFZY7EDD9S2E7JRGUPXJNIGV
dnskey: 257 3 13 SCidf/GfjRb5Q3uFfuNLuoAxOKXCWRGkJ9OZQR2epk2GJSl3PODo4+ZnZJ+xtaUzemj9H9QNf4pXx7Jb7lVnuw==
tech-c: CZ-NIC
registrar: REG-CZNIC
created: 16.02.2019 13:43:53

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

DNS Lookup Tool

Host	A Record	TTL
vltava.cz	78.157.167.9	3600

Host	MX Record	Priority	TTL
vltava.cz	mail.vltava.cz	50	3600

Host	NS Record	TTL
vltava.cz	1.ns.gigaserver.cz	3600
vltava.cz	2.ns.gigaserver.cz	3600
vltava.cz	3.ns.gigaserver.cz	3600
vltava.cz	4.ns.gigaserver.cz	3600

Host	TXT Record	TTL

1.ns.gigaserver.cz
TTL: 14400
Email address: dns.gigaserver.cz
Serial: 1549623293
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Vltava.cz HTML Validation

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

Bad start tag in “img” in “head”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Stray end tag “noscript”.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Duplicate ID “kategorie”.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

The “font” element is obsolete. Use CSS instead.

Duplicate ID “title2line”.

Duplicate ID “top”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The first occurrence of ID “kategorie” was here.

The first occurrence of ID “title2line” was here.

The first occurrence of ID “top” was here.

Vltava.cz Desktop Insights

Desktop Page Insights Tool

Last tested: 08/21/2017

Desktop

Desktop Speed

74%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Minify JavaScript

Desktop Resource Breakdown

Total Resources	109
Number of Hosts	11
Static Resources	34
JavaScript Resources	18
CSS Resources	18

Vltava.cz Mobile Insights

Mobile Page Insights Tool

Last tested: 02/07/2018

Mobile

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

56%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	107
Number of Hosts	10
Static Resources	30
JavaScript Resources	18
CSS Resources	18

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Vltava.cz Home page

Quick Summary

Vltava.cz General Information

Vltava.cz Alexa Rank History

Vltava.cz Safety Information

Vltava.cz Server Information

Vltava.cz Domain Name Information

Vltava.cz HTML Validation

Vltava.cz Desktop Insights

Vltava.cz Mobile Insights

Vltava.cz Nearest Competitors

Vltava.cz Typos