Unable to send e-mail to a specific domain

Hello, I am unable to send emails to a specific domain, exactly to domain name domain2.com. In exim mainlog I found the some error messages as below: " 2020-09-18 12:19:44 1kJDUU-00007b-SW H=$domain1.com [ip.add.re.ss]: DANE error: tlsa lookup DEFER 2020-09-18 12:19:44 1kJDUU-00007b-SW H=$domain1.com [ip.add.re.ss]: DANE error: tlsa lookup DEFER 2020-09-18 12:19:44 1kJDUU-00007b-SW H=$domain1.com [ip.add.re.ss]: DANE error: tlsa lookup DEFER 2020-09-18 12:19:44 1kJDUU-00007b-SW H=$sub.domain1.com [ip.add.re.ss]: DANE error: tlsa lookup DEFER 2020-09-18 12:19:44 1kJDUU-00007b-SW H=$sub.domain1.com [ip.add.re.ss]: DANE error: tlsa lookup DEFER 2020-09-18 12:19:44 1kJDUU-00007b-SW == $user@$domain2.com <$user@$domain2.com> R=dkim_lookuphost T=dkim_remote_smtp defer (-36): DANE error: tlsa lookup DEFER " Can someone please help me ? BR, Ilir [Moderator note: removed identifying information.]