Am 19.07.2023 um 01:07:07 Uhr schrieb Meow:
> i want something that is like fetchmail, and getmail, and sendmail
> but with native support for NNCP and SMTP (and maybye uucp)
sendmail supports SMTP incl. extensions like TLS, authentication, etc.
and UUCP.
For NNCP, you need another software.
sendmail can pipe mails to applications via stdin in aliases files, so
interaction should be possible.
UUCP can be used over IP, so you can use IPsec to encrypt it.