F-Grade status and recommended change: https://observatory.mozilla.org/analyze.html?host=star-kantei.com
Subresource Integrity (SRI) is not needed since site contains no script tags…
Wrong certificate installed.
The domain name does not match the certificate common name or SAN.
Warnings
RC4
Your server’s encryption settings are vulnerable. This server uses the RC4 cipher algorithm which is not secure
Chain: UserTrust RSA Certification Authority - Secure Core RSA DV CA - *.xserver.jp Tested Certificate
from CoreSSL DV Wildcard,Domain Control Validated
Word Press Outdated: WordPress Version
4.3
Version does not appear to be latest 4.8.2 - update now.
5 problems: https://mxtoolbox.com/domain/star-kantei.com/
Consider also: http://www.domxssscanner.com/scan?url=http%3A%2F%2Fstar-kantei.com%2F
polonus (volunteer website security analyst and website error-hunter)
P.S. Another PHISH than given at urlquery = -http://star-kantei.com/wp-content/plugins/2d478a73cbde9693467cf1ac559dabaf/exce/javascript/watermark/undefined
&
-http://star-kantei.com/news/2015/10/ホームページ公開しました。/"
error:
found JavaScript
error: line:2: SyntaxError: missing ) after argument list:
error: line:2: var location = new location(“star-kantei.com/news/2015/10/ホームページ公開しました。/”“,“star-kantei.com/news/2015/10/ホームページ公開しました。/””);
error: line:2: …^
D