Re: [mailop] connection issues from .*?.bullet.mail.(skk|kks).yahoo.co.jp

2016-10-28 Thread Benoit Panizzon
Hi Vladis > in Appendix E). Only the EXPN and HELP commands are expected to > result in multiline replies in normal circumstances, however > multiline replies are allowed for any command. > > Note the last sentence. Nice, so Yahoo's mailservers are broken? -BenoƮt Panizzon- -- I

Re: [mailop] connection issues from .*?.bullet.mail.(skk|kks).yahoo.co.jp

2016-10-28 Thread Valdis . Kletnieks
On Fri, 28 Oct 2016 11:09:27 +0200, Benoit Panizzon said: > > PS: Maybe I am not supposed to send multiline prompts if a server > > greets with HELO instead of EHLO? > > Note to self, next time read RFC before sending email... > > Old RFC 821 does not state, that a reply to HELO can be multiline.

Re: [mailop] connection issues from .*?.bullet.mail.(skk|kks).yahoo.co.jp

2016-10-28 Thread Benoit Panizzon
> PS: Maybe I am not supposed to send multiline prompts if a server > greets with HELO instead of EHLO? Note to self, next time read RFC before sending email... Old RFC 821 does not state, that a reply to HELO can be multiline. After changing my spamtrap to only send one line in reply to HELO,

[mailop] connection issues from .*?.bullet.mail.(skk|kks).yahoo.co.jp

2016-10-28 Thread Benoit Panizzon
Hello I see a lot of connections from servers with hostnames ending in: bullet.mail.(skk|kks).yahoo.co.jp, but no emails sent. So I sniffed one of the connections. I see this SMTP Handshake: Me=> 200 Welcome to my server Yahoo <= HELO (hostname of yahoo server) Me=> 200-Hello I do