SSL Certificates for FREE. Any info on Swissns.ch?

[WWWmaster]

Hey forum members,
I'd like to share this perfect special offer from swissns team:

FREE SSL CERTIFICATES

Use Code: FREESSL and get a FREE DV SSL certificate.
https://www.youtube.com/watch?v=QWomVdycuIo
For more details, visit: https://www.swissns.ch/site/lps/ssl/index.html

What can you tell me about them? Are they trustworthy?