What the hell is this? Well, by all means check out the heartbleed.
Looking for TLS extensions on https://forum.arduino.cc
ext 00043 (supported versions, length=2)
ext 00051 (key share, length=36)
ext 00000 (server name, length=0)
TLS extension 15 (heartbeat) seems disabled, so your server is probably unaffected.
Seeing red text up there? What to do?
- As a user: Contact the company hosting your service, tell them that you value the security of your information.
- As a company: Send this page to your sysadmin or contact us to solve this for you.
- As a system administrator: Patch your OpenSSL and statically linked binaries; change your certificates, if you've been affected by this.