A party may prove that an opposing party was served with documents by providing any of the following:
(1) A sworn statement by the person who served the document;
(2) The certified mail receipt signed by the recipient;
(3) An affidavit or certificate of mailing;
(4) A signed receipt from the person who accepted the commercial delivery service or legal messenger service package;
(5) Proof of fax transmission; or
(6) Acknowledgment by the party being served.