Rion etur audae. Oluptatia esedis
Modern Internet Standards provide for more reliability and further growth of the Internet.
Are you using them?
Test your website
Modern address? Signed domain? Secure connection? Route authorisation?
Test your email
Modern address? Anti-phishing? Secure transport? Route authorisation?
About this website
We want to encourage the use of more modern internet standards.
Who is sys4?
sys4 AG ist a Germany company
We can help you with:
- DNS and DNSSEC
- substantially large email servers