class EmailDomainValidator::Core
Public Instance Methods
valid?(domain)
click to toggle source
# File lib/email_domain_validator/core.rb, line 2 def valid?(domain) Resolv::DNS.open do |dns| return dns.getresources(domain, Resolv::DNS::Resource::IN::MX).size > 0 || dns.getresources(domain, Resolv::DNS::Resource::IN::A).size > 0 end end