31 results for:dns

Configurar DNS-over-TLS and DNS-over-HTTPS con un DNS Server cualquiera

Configurar DNS-over-TLS and DNS-over-HTTPS con un DNS Server cualquiera

27-12-2018 - Los nuevos protocolos DNS-over-TLS (DoT) y DNS-over-HTTPS (DoH) están disponibles para permitir la privacidad y seguridad del usuario final, dado que la mayoría de los clientes DNS utilizan protocolos UDP… >>
Configuring DNS-over-TLS and DNS-over-HTTPS with any DNS Server

Configuring DNS-over-TLS and DNS-over-HTTPS with any DNS Server

27-12-2018 - The new DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH) protocols are available for enabling end user's privacy and security given the fact that most DNS clients use UDP or TCP protocols which… >>
Como funciona el nuevo servicio DNS 1.1.1.1 de Cloudflare

Como funciona el nuevo servicio DNS 1.1.1.1 de Cloudflare

16-11-2018 - El proveedor de DNS gratuito Cloudflare ha lanzado recientemente una nueva aplicación para iOS y Android, "1.1.1.1.1", que hace increíblemente fácil enrutar todas las solicitudes de DNS de su dispositivo… >>
80 Linux Network Monitor Software & Tools for Managing & Monitoring Unix/Linux Systems

80 Linux Network Monitor Software & Tools for Managing & Monitoring Unix/Linux Systems

23-10-2018 - It’s hard work monitoring and debugging Linux performance problems, but it’s easier with the right tools at the right time. Finding a Linux Network Monitor tool or Software package for… >>
How to Set up a Fully Functional Mail Server on Ubuntu 16.04 with iRedMail

How to Set up a Fully Functional Mail Server on Ubuntu 16.04 with iRedMail

08-08-2018 - Setting up your own mail server from scratch on Linux is complex and tedious, until you meet iRedMail. This tutorial is going to show you how you can easily and… >>
Cloudflare, que es y para que sirve

Cloudflare, que es y para que sirve

21-06-2018 - CloudFlare protege, acelera y optimiza sitios web, es un sistema gratuito que actúa como un proxy (intermediario) entre los visitantes del sitio web y el servidor, osea que opera una… >>
Un bug de CloudFlare deja descubiertos millones de datos sensibles de páginas y usuarios

Un bug de CloudFlare deja descubiertos millones de datos sensibles de páginas y usuarios

27-02-2017 - Una vulnerabilidad de seguridad severa Se ha descubierto en la red CDN CloudFlare que ha provocado que los sitios web de gran nombre expongan claves de sesión privadas y otros… >>
Como lograr instalar certificados SSL gratis en Wordpress con Cloudflare

Como lograr instalar certificados SSL gratis en Wordpress con Cloudflare

12-02-2017 - Este artículo es parte de una serie de artículos sobre la optimización de Wordpress con Cloudflare y algunos tipos de servidores, se aconseja leer estos artículos antes: Speed up your site… >>
Ubuntu servers security: 25 security tools to armor your system

Ubuntu servers security: 25 security tools to armor your system

14-09-2016 - The Ubuntu repositories contain several useful tools for maintaining a secure network and network administration.This security tools include network scanning,attack detection,Virus Detection etc.   1) Wireshark -- network traffic analyzer Wireshark is a… >>
How to Configure Cloudflare Flexible SSL with WordPress website

How to Configure Cloudflare Flexible SSL with WordPress website

03-12-2015 - This article is part of a serie of articles about Wordpress optimization with Cloudflare and some kinds of servers, if you want to understand well read these articles before: Speed up… >>
Que son y como funcionan los DNS

Que son y como funcionan los DNS

05-11-2015 - La mayoría de nosotros estamos muy familiarizados con el DNS osea el Domain Name System. El DNS puede ser pensado como un registro de asistencia de varios sitios web presentes… >>
Butter, il nuovo progetto di Popcorn Time senza contenuti “pirata”

Butter, il nuovo progetto di Popcorn Time senza contenuti “pirata”

23-10-2015 - Un nuovo progetto dai creatori di Popcorn Time è apparso nel bel mezzo di una tempesta legale dovuta al loro servizio passato: Butter. Si tratta di una nuova versione del servizio… >>

Protect Ubuntu Servers With Fail2Ban

17-02-2015 - ​Servers do not exist in isolation, and those virtual private servers with only the most basic SSH configuration can be vulnerable to brute force attacks. fail2ban provides a way to… >>

Speed up your site and protect it against DDOS attacks with CloudFlare

23-07-2014 - If you have checked your site or blog, then you may noticed the page speed, YSlow, Timeline etc. An important factor to give fast content delivery to your blog’s reader… >>
10 URL che ogni utente di Google dovrebbe sapere

10 URL che ogni utente di Google dovrebbe sapere

08-03-2014 - Dove è possibile ottenere una lista degli annunci che avete cliccato su Google? Dove si deve andare se non si ricorda la password di amministratore? Come ha classificato i tuoi… >>
25 HTML5 speed tips

25 HTML5 speed tips

05-12-2013 - Creating high-performance web sites or applications is essential for web developers. Jatinder Mann explains that the goal of a developer is to improve web performance by reducing 25 factors: Display time The most… >>
Improving Page Performance with HTML5 Prefetch

Improving Page Performance with HTML5 Prefetch

23-08-2013 - As Wikipedia explains: Link prefetching is a proprietary syntax to give web browsers a hint about documents that it should pre-fetch because the user might visit them in the near future.… >>
Le migliori estensioni di Firefox per sviluppatori web

Le migliori estensioni di Firefox per sviluppatori web

11-07-2013 - Una delle pincipali ragioni della grande popolarità di Mozilla Firefox, oltre all'usabilità, è la sua enorme varietà di estensioni (add-ons) create con la finalità di migliorare l'esperienza di navigazione degli… >>

Setup SSL Certificate on Apache and Ubuntu 12.04

02-07-2013 - How to Create a SSL Certificate on Apache for Ubuntu 12.04   About SSL Certificates A SSL certificate is a way to encrypt a site's information and create a more secure connection. Additionally,… >>
14 Tools For Checking Your Website's Health

14 Tools For Checking Your Website's Health

28-06-2013 - Have you ever checked your website's health? We have listed some useful sources that show if your website is operating as it should, and if there's anything that it can… >>

Setting the Hostname (FQDN) in Linux Servers

29-05-2013 - Here we will show how to set your system's hostname and fully qualified domain name (FQDN). Your hostname should be something unique. Some people name their servers after planets, philosophers, or… >>

Million of visitors per day with a super cheap php mysql server using nginx and varnish

27-05-2013 - These instructions are the rather verbose, but hopefully easy enough to follow, steps to build a new Linux server using Varnish and Nginx to build a php application on a… >>
Un nuevo troyano afecta a las transacciones bancarias online

Un nuevo troyano afecta a las transacciones bancarias online

23-05-2013 - Un nuevo troyano afecta a las transacciones de banca online Kaspersky alerta sobre otro programa malicioso que roba datos confidenciales para entrar en los sistemas bancarios online :  Trojan-Banker.Win32.BifitAgent, un troyano que modifica la… >>
I segreti tecnologici di un gigante del porno: YouPorn

I segreti tecnologici di un gigante del porno: YouPorn

20-05-2013 - The Internet is for porn. Questa frase si è convertita da numero musicale di Off-broadway ad un vero e proprio assioma del Web. I siti web porno più noti, ricevono milioni di visite giornaliere… >>
Super Stealthy Backdoor Spreads To Hit Hundreds Of Thousands Of Web Users

Super Stealthy Backdoor Spreads To Hit Hundreds Of Thousands Of Web Users

09-05-2013 - One of the most sophisticated web server backdoors ever seen has spread fast and is now sitting on hundreds of webservers running some of the most popular websites in the world, researchers… >>

Top Google Website Optimization Resources

26-04-2013 - Search engine optimization (SEO) professionals, web designers, and bloggers read a lot of tips from various experts to stay fresh and up on the current trends in website optimization. But… >>
Come si crea e si configura una rete domestica

Come si crea e si configura una rete domestica

26-04-2013 - Il numero di dispositivi che abbiamo in casa e che possono essere connessi tra di loro aumenta ogni giorno: desktop, portatili, netbook, smartphone, console, lettori multimediali, ecc. Si sente parlare sempre… >>

Apache: Install webmin on Ubuntu 12.10

09-04-2013 - Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup user accounts, Apache, DNS, file sharing and much more. Webmin removes the… >>

Distributed Storage Across Multiple Servers (Nodes) With GlusterFS 3.2.x On Ubuntu 12.10

10-03-2013 -   This tutorial shows how to combine four single storage servers (running Ubuntu 11.10) to one large storage server (distributed storage) with GlusterFS. The client system (Ubuntu 11.10 as well) will be… >>

PHP get DNS Nameserver , Cname , MX , A records of a domain

15-02-2013 -   PHP has a useful function called dns_get_record that can be used to get different types of records for a give domain , very easily. Nameserver - NS Records : $ php -a Interactive… >>

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