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

class method

Resolv.getnames

getnames(address)

# File tmp/rubies/ruby-3.2.0/lib/resolv.rb, line 71
def self.getnames(address)
  DefaultResolver.getnames(address)
end

Looks up all hostnames for address.

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