Add support for IPv6 only MXes in Email validation (#10009)

* Add support for IPv6 only MXes * Fixed email validator tests
2019-02-12 14:48:04 +01:00
parent d66267508a
commit 27310a84a4
2 changed files with 39 additions and 0 deletions
--- a/app/validators/email_mx_validator.rb
+++ b/app/validators/email_mx_validator.rb
@ -24,6 +24,7 @@ class EmailMxValidator < ActiveModel::Validator

      ([domain] + hostnames).uniq.each do |hostname|
        ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::A).to_a.map { |e| e.address.to_s })
+        ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::AAAA).to_a.map { |e| e.address.to_s })
      end
    end