Shell script to check a list of https servers

check_web_servers.sh

#!/bin/bash


#
# Save this entire file to whatever-filename.sh
# run `chmod +x whatever-filename.sh`
# Edit the list of targets in the list below.
# And, finally run the script with ./whatever-filename.sh
#


TARGETS="\
  52.59.236.106 \
  altendorfer.at \
  blog.altendorfer.at \
  www.altendorfer.at \
  iboard.cc \
  www.iboard.cc \
  www.e-matrix.at
  e-matrix.at \
  so.kportal.io \
  acp.kportal.io \
  zak.kportal.io \
"

# --- don't change below ----------
right () {
  printf "%20.20s.... " "$1.........................................................................."
}

for i in $TARGETS
do
  echo -n `right $i`
  curl  -o /dev/null -sS https://$i
  if [ 0 = $? ]
  then
    echo "✓"
  fi
done