General DNS topics

Dan Kaminsky's DNS bug / VU#800113
Does Simple DNS Plus support split-horizon / split-view / BIND views?
ENUM - Mapping telephone numbers to SIP or e-mail addresses in DNS
How do you use NSLOOKUP with MX records?
How to make Simple DNS Plus respond with the same IP address for any domain name
I'm seeing a lot of strange "Update" and/or TKEY-record requests in the log. What is this all about?
Publishing your SIP server address in DNS
SRV records for Office 365
The log shows a lot of requests for domain names ending with "_zonelist". What is this?
What are MX records, and why do I need this to run an e-mail server?
What is "DNS cache snooping" and how do I prevent it?
What is a DNS amplification attack and how to mitigate it
What is an ”open DNS server” and how do I fix it?
Why can't I create a CNAME record for the zone name itself?