default search action
"SMTP Service Extensions."
John Klensin et al. (1993)
- John Klensin, Ned Freed, Marshall T. Rose, Einar Stefferud, David H. Crocker:
SMTP Service Extensions. RFC 1425: 1-10 (1993)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.