DNSLookup
- Free Multi-RBL Lookup
- Free IP Tools
- www.DNSreport.com
- djbdns record builder
- What's My IP
- IP Calculator: Calculate hosts, masks, braodcast
- DNSstuff.com: This even does reverse DNS lookups
- ZoneCheck: Is your zone rfc complient
- SamSpade Online Tools
- All domain names and internic registrations
- Developments in DNS: Investigating Bind 8 page 1
- CERTŪ Coordination Center
- Web Interface to Whois
- Paul Balyoz's ( Dint, Domtools, Hiermap, Cachebuild )
- SSH w/ DNS
- CIDR and Subnetting
- DNS ERRORS
- WebPerf.org - Get stats on a web site
- make-record.adp - TinyDNS record maker
- djbdnsRecordBuilder - TinyDNS record maker
- djbdns-conf - djbdns configuraiton interface
- Vegadns - djbdns configuraiton interface
- Graph djbdns dnscache usage
- djbdnsrocks.org
- dhcp_dns - dynamic dhcp driven update of dns