A list of IPv4 and IPv6 addresses to use as the fallback DNS servers. If this option is null, a compiled-in list of DNS servers is used instead. Setting this option to an empty list will override the built-in list to an empty list, disabling fallback.
Declarations
Type
null or (list of string)Default
nullExample
[
"8.8.8.8"
"2001:4860:4860::8844"
]