Import/Convert BIND zone file to cPanel/WHM server

Time Zones

The Time Zone Converter

5 Time Zone Tools | Gigaom

Easy to download entire whois database / listing of registered domain names?

shell - UNIX script to parse Zone file (is this the best code?) - Stack Overflow

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What is a DNS ZONE file: A Complete Tutorial on zone file and its contents

Zone File Information and TLD Zone Files - Verisign

Centralized Zone Data Service (CZDS) | ICANN New gTLDs

DNS Zone Transfer Information | UltraTools