This area of the site will be dedicated to introductory material related to the Domain Name System (DNS) technical aspects.
- Country Code Top Level Domains (ccTLD)
- DNS-Computer Emergency Response Team (CERT)
- Internet Protocols (IPv4 and IPv6)
- Redirection and Wildcarding
Other Links:
- IANA – Internet Assigned Numbers Authority
- ARIN – American Registry for Internet Numbers
- LACNIC – Latin American and Caribbean Internet Address Registry
- RIPE NCC – Réseaux IP Européens Network Coordination Centre
- AFRINIC – The Internet Numbers Registry for Africa
- APNIC – Asia Pacific Network Information Centre
Country Code Top Level Domains (ccTLD) 
| Documents | Date | Format | File Size (Duration) |
|---|---|---|---|
| What is a ccTLD? (Podcast) | 1 Mar 2010 | MP3 | 14 MB (11:42) |
| What is a ccTLD? (Podcast Transcript) | 1 Mar 2010 | 33 KB |
DNS-Computer Emergency Response Team
| Documents | Date | Format | File Size (Duration) |
|---|---|---|---|
| Global DNS-CERT Business Case: Improving the Security, Stability, and Resiliency of the DNS | 12 Feb 2010 | 600 KB | |
| Consultation on Security Strategic Initiatives (Briefing) | 24 Jun 2010 | MP3 | 25 MB (60:00) |
| How Domain Name Servers Work: Introduction (Article) | N/A | Webpage | — |
Internet Protocols (IPv4 and IPv6)
| Documents | Date | Format | File Size (Duration) |
|---|---|---|---|
| What Does IPv6 Mean? (Podcast) | 29 Apr 2010 | MP3 | 26 MB (26:42) |
| What Does IPv6 Mean? (Podcast Transcript) | 29 Apr 2010 | 65 KB |
Redirection and Wildcarding
| Documents | Date | Format | File Size (Duration) |
|---|---|---|---|
| Redirection and Wildcarding (Podcast) | 25 Nov 2009 | MP3 | 20 MB (14:26) |
| Redirection and Wildcarding (Podcast Transcript) | 25 Nov 2009 | 32 KB |