Tags » Dns

Timeout exception with Rails mailer and disabling IPv6 on Ubuntu server

I attempt to setup email notifications in my Rails application and get exception

Net::OpenTimeout (execution expired)

My SMTP settings:

  address: smtp.gmail.com
  port: 465
  authentication: plain
  tls: true
… 125 more words

Opgave 00 version 3

I Ensomheden er Kærligheden version 3

Først vil jeg sige tak for  fine kommentarer og  konstruktiv feedback til opgave 00.

I arbejdet med at gøre min blog færdig er 1. 54 more words


Using FreeIPA as a backend for DHCP

Disclaimer: This is not an official guide and in no way represents best practices for FreeIPA. It is ugly and involves the digital equivalent of bashing on screws with a hammer. 452 more words


The Prevelance of DNS Cache Poisoning in Many Developing Countries

How to Prevent DNS Spoofing

DNS cache poisoning (DNS spoofing) means you are being redirected to an IP address other than the one you intended to go to because the DNS name server you are using has been successfully attacked.  188 more words

PC Security