DNS Tools

• DNSSEC: https://dnsviz.net
• Records: https://nslookup.io or https://toolbox.googleapps.com/apps/dig/
• Zone Anlaytics: https://dns.coffee
• Whois / RDAP: https://whois.domaintools.com/
• Flush Google Public DNS Cache: https://dns.google/cache
• Flush Cloudflare DNS Cache: https://one.one.one.one/purge-cache/