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?