443/tcp
TLS
first 2026-05-31 · last 2026-05-31
- TLS
- TLSv1.0
- Certificate for
- eventregistry.org, beta.eventregistry.org, www.eventregistry.org
- Issued by
- TERENA SSL CA 3
- Valid
- 2016-09-21 → 2019-09-26
Raw response
HTTP/1.1 400 Bad Request Date: Sun, 31 May 2026 01:51:15 GMT Server: Apache/2.2.25 (Win32) mod_ssl/2.2.25 OpenSSL/0.9.8y PHP/5.4.21 Vary: Accept-Encoding Content-Length: 362 Connection: close Content-Type: text/html; charset=iso-8859-1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <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 URL, please.<br /> </p> </body></html>