no appreciable delay, as would otherwise be incurred with a protocol
level redirect. Additionally, the GeoIP backend can be used to provide
service over several clusters, any of which can be taken out of use
-easily, for example for maintenance purposes, by using :doc:`Lua records <../lua-records>`.
+easily, for example for maintenance purposes, by using :doc:`Lua records <../lua-records/index>`.
This backend can utilize EDNS Client Subnet extension for decision
making, if provided in a query and you have turned on
:ref:`setting-edns-subnet-processing`.
OUTPUT:
Return false if not supported or found; otherwise, return a table of
-`{ [DNSName] = domaininfo, … }`. See :ref:`dns_get_domaininfo() <backends_lua2_dns_get_domaininfo>`.
+ `{ [DNSName] = domaininfo, … }`. See :ref:`dns_get_domaininfo() <backends_lua2_dns_get_domaininfo>`.
NOTES:
This function is **optional**, except if you need primary functionality. It