Download links for Ubuntu Server amd64

zesty-server-amd64.iso
HTTPhttp://cdimage.ubuntu.com/ubuntu-server/daily/20170321/zesty-server-amd64.iso
RSYNCrsync -tzhhP rsync://cdimage.ubuntu.com/cdimage/ubuntu-server/daily/20170321/zesty-server-amd64.iso
ZSYNCzsync http://cdimage.ubuntu.com/ubuntu-server/daily/20170321/zesty-server-amd64.iso.zsync
GPG signaturehttp://cdimage.ubuntu.com/ubuntu-server/daily/20170321/MD5SUMS.gpg
MD5 checksumhttp://cdimage.ubuntu.com/ubuntu-server/daily/20170321/MD5SUMS