info.hsls.pitt.edu. 30 IN CNAME www3.hsls.pitt.edu. info.hsls.pitt.edu. 30 IN CNAME www3.hsls.pitt.edu. info.hsls.pitt.edu. 30 IN CNAME www3.hsls.pitt.edu. www3.hsls.pitt.edu. 30 IN A 136.142.97.18 info.hsls.pitt.edu. 30 IN CNAME www3.hsls.pitt.edu.