https://wiki.linuxservertech.com/ 2026-05-16T13:32:25+00:00 https://wiki.linuxservertech.com/ https://wiki.linuxservertech.com/_media/wiki/dokuwiki.svg text/html 2020-03-04T02:02:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.linuxservertech.com/other/networking/internet/doh?rev=1583287339&do=diff DNS over HTTPS DNS over HTTPS (DOH) is an implementation of DNS on an application level that bypasses the standard, distributed name resolution. While this has advantages, the disadvantages can outweigh them in many cases. Advantages * DNS tracking and snooping, where a text/html 2017-04-28T06:14:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.linuxservertech.com/other/networking/internet/spf-includes?rev=1493360067&do=diff SPF and Include Directive SPF allows include: directives, but there are also limits to the number of DNS lookups which can be made. Since included rules can contain other included rules, it is not simple to determine how many levels you have, and you can quickly exceed the number of