# File lib/smart_proxy_dns_route53/dns_route53_main.rb, line 19
    def create_a_record(fqdn, ip)
      if found = dns_find(fqdn)
        raise(Proxy::Dns::Collision, "#{fqdn} is already used by #{ip}") unless found == ip
      else
        zone = get_zone(fqdn)
        new_record = Route53::DNSRecord.new(fqdn, 'A', ttl, [ip], zone)
        resp = new_record.create
        raise "AWS Response Error: #{resp}" if resp.error?
        true
      end
    end