yixue-h5.a287.ottcn.com.

Last scanned: 16 Jun 2026 at 11:21 UTC

Domain Hierarchy

Parent: a287.ottcn.com.

Open Ports (2)

80/http 443/https
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http Site doesn't have a title (text/html).
443 tcp open https 400 The plain HTTP request was sent to HTTPS port