Resolv::DNS#getnames

(::Resolv::DNS::ip_address | ::Resolv::DNS::dns_name address) -> ::Array[::Resolv::DNS::Name]

getnames(address)

# File tmp/rubies/ruby-3.4.1/lib/resolv.rb, line 448
def getnames(address)
  ret = []
  each_name(address) {|name| ret << name}
  return ret
end

Gets all hostnames for address from the DNS resolver.

address must be a Resolv::IPv4, Resolv::IPv6 or a String. Retrieved names will be Resolv::DNS::Name instances.

See also #getname #getresource #getaddresses #getresources also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0