ubucentrum.net - UbuCentrum.net - Blog dla użytkowników Linuksa.

Quick Summary

Online Status

UNKNOWN

Over the time ubucentrum.net has been ranked as high as 84,396 in the world.

Ubucentrum.net receives about 321 unique visitors and 417 pageviews per day. The estimated value of ubucentrum.net is 2,920 USD. Each unique visitor makes about 1.3 pageviews on average.

Ubucentrum.net is registered under .NET top-level domain. Check other websites in .NET zone.

At the time of the last check (July 12, 2024) ubucentrum.net has an expired SSL certificate issued by Google Trust Services LLC (expired on August 24, 2024). Check other websites using SSL certificates issued by Google Trust Services LLC.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust ubucentrum.net is quite a safe domain.

Mobile-Friendly test indicates that ubucentrum.net is well optimized for mobile and tablet devices.

Ubucentrum.net General Information

Global Rank

1,642,899

Average Load Time

0.00sec

Links In Count

Website Value

$2,920

How popular is ubucentrum.net?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1463434	689097	24	-54.018%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2179812	758858	1	-45.38%	1.3	20%

Period	Global Rank	Global Rank Delta
past 3 months	1642899	706511

Ubucentrum.net Alexa Rank History

Alexa Rank shows how popular ubucentrum.net is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ubucentrum.net 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 ubucentrum.net and pageviews on ubucentrum.net over the past 3 months.

Ubucentrum.net Safety Information

Overview

Last Updated: 11/05/2024

Overall result - "ubucentrum.net" is 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: 03/20/2024

ubucentrum.net is safe.

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

Google Safe Search

Last Updated: 04/05/2019

ubucentrum.net is 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 "ubucentrum.net".
"ubucentrum.net" is not a phishing page.
"ubucentrum.net" does not install unwanted software.
"ubucentrum.net" 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

ubucentrum.net is safe.

McAfee assesses ubucentrum.net 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 ubucentrum.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

ubucentrum.net child safety isvery good.

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

SSL Information

SSL Checker Tool

Domain	ubucentrum.net
Issuer Organization	Google Trust Services LLC
Issuer	GTS CA 1P5
Algorithm	RSA-SHA256
Valid form	05/26/2024
Expiration	08/24/2024
Signed	Certificate is not self signed
Additional Domains	ubucentrum.net *.ubucentrum.net

Ubucentrum.net Server Information

Server Location

Geolocation Tool

Mountain View

California

United States

ASN Information

ASN Lookup Tool

ASN ID: 15169
ASN Title: GOOGLE - Google LLC, US

Last Update: 04/23/2023

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 15169
ASName: GOOGLE
ASHandle: AS15169
RegDate: 2000-03-30
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/15169

OrgName: Google LLC
OrgId: GOGL
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
RegDate: 2000-03-30
Updated: 2017-12-21
Ref: https://rdap.arin.net/registry/entity/GOGL

OrgAbuseHandle: ABUSE5250-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-253-0000
OrgAbuseEmail: network-abuse@google.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5250-ARIN

OrgTechHandle: ZG39-ARIN
OrgTechName: Google LLC
OrgTechPhone: +1-650-253-0000
OrgTechEmail: arin-contact@google.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN

RTechHandle: ZG39-ARIN
RTechName: Google LLC
RTechPhone: +1-650-253-0000
RTechEmail: arin-contact@google.com
RTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Ubucentrum.net Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: UBUCENTRUM.NET
Registry Domain ID: 1524666250_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.rrpproxy.net
Registrar URL: http://www.key-systems.net
Updated Date: 2021-10-08T05:57:04Z
Creation Date: 2008-10-17T15:06:41Z
Registry Expiry Date: 2022-10-17T15:06:41Z
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email: abuse@key-systems.net
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS.HOME.PL
Name Server: DNS2.HOME.PL
Name Server: DNS3.HOME.PL
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-12-16T07:02:49Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
ubucentrum.net	216.58.212.147	60

Host	MX Record	Priority	TTL
ubucentrum.net	aspmx.l.google.com	10	3600
ubucentrum.net	alt1.aspmx.l.google.com	20	3600
ubucentrum.net	aspmx2.googlemail.com	40	3600
ubucentrum.net	alt2.aspmx.l.google.com	30	3600

Host	NS Record	TTL
ubucentrum.net	dns.home.pl	3600
ubucentrum.net	dns3.home.pl	3600
ubucentrum.net	dns2.home.pl	3600

Host	TXT Record	TTL

dns.home.pl
TTL: 3600
Email address: admin.home.pl
Serial: 1639464617
Refresh: 14400
Retry: 7200
Expire: 2419200
Minimum: 3600

Ubucentrum.net HTML Validation

HTML Validation Tool

Errors

Obsolete doctype. Expected “<!DOCTYPE html>”.

Attribute “xmlns:b” not allowed here.

Attribute “xmlns:data” not allowed here.

Attribute “xmlns:expr” not allowed here.

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

Bad value “service.post” for attribute “rel” on element “link”: The string “service.post” is not a registered keyword.

Element “title” not allowed as child of element “head” in this context. (Suppressing further errors from this subtree.)

The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.

Bad value “none” for attribute “media” on element “link”: Media query ended prematurely.

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

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 “width” 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.

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

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

Attribute “height” not allowed on element “table” at this point.

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

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

Attribute “height” not allowed on element “input” at this point.

Element “input” is missing required attribute “alt”.

Element “style” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

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

The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

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

Attribute “imageanchor” not allowed on element “a” at this point.

Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Duplicate ID “showlink”.

Element “li” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)

Warnings

Attribute with the local name “xmlns:b” is not serializable as XML 1.0.

Attribute with the local name “xmlns:data” is not serializable as XML 1.0.

Attribute with the local name “xmlns:expr” is not serializable as XML 1.0.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “showlink” was here.

This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.

Ubucentrum.net Desktop Insights

Desktop Page Insights Tool

Last tested: 08/13/2019

Desktop

Desktop Speed

31%

Optimize images

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

Leverage browser caching

Enable compression

Minify JavaScript

Desktop Resource Breakdown

Total Resources	180
Number of Hosts	74
Static Resources	49
JavaScript Resources	24
CSS Resources	2

Ubucentrum.net Mobile Insights

Mobile Page Insights Tool

Last tested: 06/27/2019

Mobile

Mobile Usability

100%

Mobile Speed

70%

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

Avoid landing page redirects

Optimize images

Mobile Resource Breakdown

Total Resources	18
Number of Hosts	8
Static Resources	14
JavaScript Resources	2
CSS Resources	2

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Ubucentrum.net UbuCentrum.net - Blog dla użytkowników Linuksa.

Blog poświęcony systemowi Linux. Porady i informacje o Ubuntu, Fedora, openSUSE, Nokia Maemo, Google Android i wielu innych.

Quick Summary

Ubucentrum.net General Information

Ubucentrum.net Alexa Rank History

Ubucentrum.net Safety Information

Ubucentrum.net Server Information

Ubucentrum.net Domain Name Information

Ubucentrum.net HTML Validation

Ubucentrum.net Desktop Insights

Ubucentrum.net Mobile Insights

Ubucentrum.net Nearest Competitors

Ubucentrum.net Typos