<html> <head> <meta content="1;url=https://coopunion.nodong.net/gnu/bbs/board.php?bo_table=open_free_2018_10&wr_id=201451" http-equiv="refresh"> </head> <body> Redirecting... </body> </html>
You can type viewhtmlonline.com in front of any url you're browsing and it will show you the source.
viewhtmlonline.com
For example: viewhtmlonline.com/https://temp.cool
viewhtmlonline.com/https://temp.cool