End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Resolv.getname

getname(address)

# File tmp/rubies/ruby-3.2.0/lib/resolv.rb, line 64
def self.getname(address)
  DefaultResolver.getname(address)
end

Looks up the hostname of address.

See also #getname .getaddresses .getnames .getaddress also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0