has used publicly accessible DNS logging services to identify servers vulnerable to Log4j (CVE 2021-44228).
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: has used publicly accessible DNS logging services to identify servers vulnerable to Log4j (CVE 2021-44228). ### Response: T1595.002.