XPost: alt.privacy, alt.privacy.anon-server
You can send emails to a mail2news gateway in onion network, which uses an onion network smtp and which sends to an nntp server also in onion. This is thanks to a convenient web interface in clear, which uses TLSv1.3 and does not keep access logs.
https://mail2onion.tcpreset.net/
Gabx
Victor Hostile Communication Center
1312
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* Origin: fsxNet Usenet Gateway (21:1/5)