• Added --requests option to specify custom number of requests to each DNS server.
• Added --timeout option to specify custom timeout in seconds.
• Added Verisign public DNS to built-in list.
• Fixed tabled sorting, now failed DNS entries are always at the end of the table.
• Fixed error handling, now it shows actual error descriptions instead of static "Failed to resolve" message.
• Fixed sending extra requests on fails, hickory-resolver got default retries count of 2.
• Improved progress bar appearance.
• Improved documentation.