3 ms·
https://tools.ietf.org/html/rfc3986 https://tools.ietf.org/html/rfc3986 > The rightmost domain label of a fully qualified domain name in DNS may be followed
by oh_sigh 6y ago
https://tools.ietf.org/html/rfc3986 https://tools.ietf.org/html/rfc3986
> The rightmost domain
label of a fully qualified domain name in DNS may be followed by a
single "." and should be if it is necessary to distinguish between
the complete domain name and some local domain.