Spark (Java)

Signatures

GET /

<html><body><h2>404 Not found</h2></body></html>

GET /thisshouldnotexist

<html><body><h2>404 Not found</h2></body></html>

https://censys.io/ipv4/report?field=443.https.tls.certificate.parsed.subject.organization.raw&max_buckets=1000&q=%22%3Chtml%3E%3Cbody%3E%3Ch2%3E404+Not+found%3C%2Fh2%3E%3C%2Fbody%3E%3C%2Fhtml%3E%22