On Tue, Nov 24, 2020 at 05:06:54PM +0100, Francesco Ariis wrote: > Il 24 novembre 2020 alle 15:59 Chris Green ha scritto: > > I don't know if anyone else has seen this problem but was hoping that > > someone has and thus has a ready made fix. > > > > I'm on a couple of mailing lists that have recently moved from Yahoo > > Groups to groups.io. For DMARC (so they claim) groups.io change the > > senders E-mail address as follows:- > > > > Sender Name <sender.n...@btinternet.com> > > > > becomes:- > > > > "Sender Name via groups.io" <sender.name=btinternet....@groups.io> > > > > > > So a R[eply] to sender doesn't work because the address is simply > > wrong, I get an error back from groups.io when I use R[eply]. > > Hello Chris, I myself follow a group that moved to groups.io from yahoo > (abcusers). > But I cannot reproduce your problem! The headers seem fine > > Date: Wed, 28 Oct 2020 17:35:41 -0700 > From: Pat Anderson <anderson1...@example.org> > To: abcus...@groups.io > Subject: [abcusers] We Need a Linux Snap, Flatpak, or AppISomage for > EasyABC! > User-Agent: GROUPS.IO Web Poster > > and when I press `r` I am prompted > > Reply to abcus...@groups.io? ([yes]/no): > > then after `n` I edit the message and everything is fine in «To:». > Am I understanding the problem correctly? Maybe your group admin changed > some settings?
It only happens to users from some domains. I have seen it only with btinternet.com and ntlworld.com. Like you I can send replies off-list to senders from other domains such as gmail and my own isbd.net. There is a faq entry about it on the groups.io web site, that's where I found it has something to do with DMARC. -- Chris Green
