443/tcp
TLS
first 2026-06-07 · last 2026-06-07
- TLS
- TLSv1.2
- Certificate for
- *.acrelec.com, acrelec.com
- Issued by
- GlobalSign GCC R6 AlphaSSL CA 2025
- Valid
- 2025-07-15 → 2026-08-16
Raw response
HTTP/1.1 400 Bad Request Date: Sun, 07 Jun 2026 09:00:12 GMT Server: Apache/2.4.66 (Ubuntu) Strict-Transport-Security: max-age=31536000; includeSubDomains; preload Content-Security-Policy: default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data:; font-src 'self'; object-src 'none'; X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Referrer-Policy: no-referrer-when-downgrade Permissions-Policy: geolocation=(), microphone=(), camera=(), usb=() X-XSS-Protection: 1; mode=block Content-Length: 490 Connection: close Content-Type: text/html; charset=iso-8859-1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html><head> <title>400 Bad Request</title> </head><body> <h1>Bad Request</h1> <p>Your browser sent a request that this server could not understand.<br /> Reason: You're speaking plain HTTP to an SSL-enabled server port.<br /> Instead use the HTTPS scheme to access this U