Category: Glossary

The SOA record defines authoritative information for a DNS zone, including:

A setting in the SOA (Start of Authority) DNS record that tells secondary DNS servers how long to keep trying to refresh the zone data before considering it invalid.

pfSense is a firewall/router OS. Dynamic DNS (DDNS) lets you automatically update a domain name when your IP address changes, useful for dynamic IPs on home or small business networks.

Refer to the private part of the SSL key pair used to:

Refer to the private part of the SSL key pair used to:

Refer to the private part of the SSL key pair used to:

A CSR (Certificate Signing Request) does not contain the private key. The private key is generated separately when creating the CSR and must be securely saved during that process.

An AAAA record is a DNS record that maps a domain to an IPv6 address (vs. A record for IPv4).

A .vtt file is used for video subtitles or captions. Basic structure: pgsqlWEBVTT00:00:01.000 –> 00:00:04.000Welcome to the video!00:00:05.000 –> 00:00:08.000This is an example caption. Save the text file with .vtt extension and ensure UTF-8 encoding.