If you are not sure if the website you want to visit is safe, you can check it out here. Enter the address (url) of the website and see the invisible elements, such as a header or meta data.
site address:pics.dmm.co.jp/digital/amateur/endx195/endx195jp.jp...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)

Header

HTTP/1.1 200 OK
Server openresty
Date Tue, 07 Jul 2020 08:24:28 GMT
Content-Type image/jpeg
Content-Length 22086
Connection keep-alive
Last-Modified Thu, 06 Dec 2018 03:18:10 GMT
ETag 5c0894f2-5646
X-Pics-Origin digital-master
X-Cache-Status HIT
Set-Cookie app_uid=ygb2Cl8EMTySln36CzZeAg==; expires=Thu, 31-Dec-37 23:55:55 GMT; domain=dmm.co.jp; path=/
Accept-Ranges bytes

Load Info

page size22086
load time (s)1.243467
redirect count0
speed download17761
server IP202.6.246.10


* all occurrences of the string "http://" have been changed to "htt???/"