Ubuntu Apache update broke „Listen“ command

[Updated 2013-07-28: Corrected „https“ to „http“ in Listen] After a recent Apache update, Apache 2.2.22 (on Ubuntu 12.04 LTS „precise“) the following message appeared in the Apache error log: [error] ...

How to create DNSsec DANE TLSA entries

Rationale One of the most promising features for DNSsec is the ability to tell a client which certificate to expect when connecting via Transport Layer Security (TLS). RFC 6698 specifies how TLS ...