Dns

Dealing with DNS changes can be annoying and frustrating. Changes are not visible straight away, you have to wait to see them. Thet are not even. Here you can find links to clear cached records in popular public DNS servers: Flushing DNS cache Flush Google Public DNS Cache Purge Cloudflare Public DNS Cache Checking results You can check results here: IntoDNS Refresh OpenDNS Cache DNSSEC Tools DNSViz. A DNS Visualization Tool DNS Check DNSSEC Analyzer SIDN DNSSEC Test

(powerDNS)[https://www.powerdns.com] it’s a great alternative for huge and bulky BIND server. Light footprint, and quick setup made that server as my obvious choice for slave server for primary BIND server. So let’s config begins:

How to force clean cached DNS records

powerDNS with SQLite backend as a slave for BIND