Redirecting Handshake subdomain in 3 simple steps.
1) Go to https://www.namebase.io/manage/owned and click on the “manage” button next to the domainname.
2) Scroll down to the “Namebase nameserver DNS records” and add 2 new records
Type: A Name: subdomain Value: 44.235.163.135
Type: TXT Name: _redirect.subdomain Value: v=txtv0;to=https://yourdomain.com;code=302
3) Press the save button