[mailop] Gmail deferrals resolved by transit encryption

2023-11-15 Thread Omar Thameen via mailop
This might be old news, but we started seeing delivery deferrals to Gmail starting Nov 13 around 4pm EST. It started at about 10% of deliveries, mostly affecting larger accounts, and all having IP and domain reputations in Google Postmaster Tools of high and medium. Messages were delivered on subs

Re: [mailop] Gmail deferrals resolved by transit encryption

2023-11-15 Thread Slavko via mailop
Dňa 15. novembra 2023 17:50:16 UTC používateľ Omar Thameen via mailop napísal: >Last night, when the deferrals increased to 25-30%, we deployed TLS >for deliveries, and the deferrals immediately went to zero. Please, can you explain, what do you mean by "we deployed TLS for deliveries". regard

Re: [mailop] Gmail deferrals resolved by transit encryption

2023-11-15 Thread Omar Thameen via mailop
On Wed, Nov 15, 2023 at 06:19:09PM +, Slavko via mailop wrote: > Dňa 15. novembra 2023 17:50:16 UTC používateľ Omar Thameen via mailop > napísal: > > >Last night, when the deferrals increased to 25-30%, we deployed TLS > >for deliveries, and the deferrals immediately went to zero. > >

[mailop] If one signature is good, 72 signatures must be better

2023-11-15 Thread John Levine via mailop
I just got a couple of quite remarkable messages from Sabre's Tripcase service, confirming that they'd received some info I mailed thmm. Below you can see the Authentication Results header my mail server added. All 72 valid DKIM signatures really are there, and I am trying to imagine what kind of

[mailop] How to report abuse to cloudflare? Only via Web-Form?!? Phishing sites not against cloudflare policy!?!

2023-11-15 Thread Benoit Panizzon via mailop
Hi out there A website, most probably hacked WordPress, behind cloudflare, is hosting a phishing site targetting our webmail user. I reported this to the owner of the hacked website. I know he read my messages and choose to ignore the issue. So next step, report to cloudflare. First reply from