More of such alerts could be for instance be for top domains, mostly hostile, like: https://registrydb.com/a2mhpalaibsfjs.top AliBaba Cloud computing abuse, server exploitable nginx version info proliferation.
alerted: ET DNS Query to a *.top domain - Likely Hostile & ET INFO HTTP Request to a *.top domain (request for -ec2-18-194-99-115.eu-central-1.compute.amazonaws.com → 80/tcp open http nginx 1.12.1 ; nginx is prone to a remote integer-overflow vulnerability because it fails to perform adequate boundary checks on user-supplied data.
Attackers can exploit this issue to obtain sensitive information or may crash the application resulting in a denial-of-service condition.
polonus (volunteer website security analyst and website error-hunter)
Server version info proliferation: X-Powered-By: PHP/7.1.12, PleskLin
Various security headers not being set. Various warnings for: Resource insecurely loaded over plaintext HTTP. This is OK on non-TLS pages, but should never happen on TLS sites.
polonus (volunteer website security analyst and website error-hunter)