Created
October 17, 2017 10:10
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Get WHOIS record data from both registry and registrar
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require 'whois' | |
require 'whois-parser' | |
require 'addressable/uri' | |
require 'public_suffix' | |
class Registrar | |
class << self | |
def lookup(domain, timeout = 30) | |
tld = tld_domain(domain) | |
base_tld_definition = Whois::Server.definitions(:tld).map{|s| s if s[0] == tld}.compact.first | |
client = Whois::Client.new(timeout: timeout) | |
payload = {} | |
payload[:registry_results] = client.lookup(domain) | |
registrar_server = parse_whois_registrar_server(payload[:registry_results]) | |
return payload unless registrar_server | |
Whois::Server.define :tld, tld, registrar_server | |
payload[:registrar_results] = client.lookup(domain) | |
return payload | |
ensure | |
Whois::Server.define :tld, tld, base_tld_definition[1] if base_tld_definition | |
end | |
private | |
def tld_domain(domain) | |
PublicSuffix.parse(extract_host(domain)).tld | |
end | |
def scheme_domain(domain) | |
return "https://#{domain}" unless Addressable::URI.parse(domain).scheme | |
domain | |
end | |
def extract_host(domain) | |
host = Addressable::URI.parse(scheme_domain("#{domain}")).host | |
return host if host | |
domain | |
end | |
def parse_whois_registrar_server(results) | |
results.parser.record.to_s.scan(/Registrar WHOIS Server: [^\s+]*/i).first.gsub(/Registrar WHOIS Server: /i,'').strip | |
rescue | |
nil | |
end | |
end | |
end |
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