Extended Brain Storage

# DNS

OpenBSD: Mail Server

Installing, running and managing own e-mail server is interesting and it is fun. It is not a simple and easy task, though. This is yet another tutorial of how to deal with it in the realm of OpenBSD... [Read More]

#OpenBSD #security #privacy #Postfix #OpenSMTPD #Dovecot #Rspamd #SPF #DKIM #DMARC #ARC #DNS

OpenBSD: Validating and Caching DNS Resolver

It is strongly recommended to handle DNS requests mindfully in order to deal with various types of attacks. OpenBSD comes with Unbound -- a DNS caching resolver... [Read More]

#OpenBSD #security #validating #caching #DNS #resolver #DNSSEC #DNSCRYPT