This section listed some DNS related tools for easy reference.
(Note: HKIRC assumes no responsibility for the content of any sites referenced to by any hyperlink or otherwise.)

Chinese Domain Name Tools:

1. Punycode Converter

DNS Diagnostic Tools:

1. DNSCheck (external site)
2. DNSSEC Analyzer (external site)
3. DNSViz (external site)
4. intoDNS (external site)
5. ZoneCheck (external site)
6. ZoneMaster (external site)

QR Code Generator