Re: [mailop] SendGrid Abuse unresponsive

2020-05-20 Thread Raymond Dijkxhoorn via mailop
Hello Steve, I'm seeing a very significant drop off of sendgrid-originated spam. Couple of minor phish/419 in the past 24 hours. Anybody else? I don't see any drop in volumes here.   I just spent 10 minutes looking at anything hitting traps today from Sendgrid ASN and soon found plenty of

Re: [mailop] Abusix Potentially Compromised Account Report

2020-05-20 Thread Jesse Thompson via mailop
On 5/19/20 5:51 AM, Thomas Walter via mailop wrote: > On 19.05.20 12:01, Jaroslaw Rafa via mailop wrote: >> A shared account by itself is a security loophole. > Why is that? You can perfectly share an account with IMAP4 Access > Control Lists. > > The issue is not the shared account, the issue is

Re: [mailop] mailop Digest, Vol 151, Issue 41

2020-05-20 Thread Chris via mailop
That was one of the ones I reported to Len. Given the problems I heard sendgrid was having (I'll leave it up to Len to say anything detailed about it), I *do* expect to see small numbers of light weight things continuing to happen for a little while some residuals pop up, get identified, and

Re: [mailop] Unable to receive email from WeTransfer and Facebook (only for a specific domain)

2020-05-20 Thread Alessio Cecchi via mailop
Il 16/05/20 21:02, Alessio Cecchi via mailop ha scritto: Hi, we are an Email Hosting Provider based in Italy. One of our customer has transferred her domain from a registrar to another. After this transfer the domain is unable to receive emails from wetransfer.com and facebookmail.com, but

Re: [mailop] mailop Digest, Vol 151, Issue 41

2020-05-20 Thread Michael Peddemors via mailop
Glad to hear something is being done on it, but... (Quickly checks the spam folder.. ) Still coming in.. Netflix Phish for instance.. Seems like they are now just using the same method, but with slightly more obfuscated From friendly names.. Always nice when the spammers add email addresses

[mailop] SparkApp Contact

2020-05-20 Thread Brotman, Alex via mailop
Any contacts at Spark (https://sparkmailapp.com)? (not SparkPost/MessageSystems) Thanks -- Alex Brotman Sr. Engineer, Anti-Abuse & Messaging Policy Comcast ___ mailop mailing list mailop@mailop.org

Re: [mailop] mailop Digest, Vol 151, Issue 41

2020-05-20 Thread Len Shneyder via mailop
Hi Chris, Thanks for letting me know! That's reassuring that the work we started last week is having a positive impact. If you're seeing continued abuse and can share telemetry to help us narrow down our efforts I'd greatly appreciate it. Just so everyone is aware this is an all hands on deck

Re: [mailop] AntiSpamCloud not verifying AmazonSES DKIM Signature

2020-05-20 Thread Ashley Elphick via mailop
Hi, I should be able to point you to the right people that can help . I'll reach out off list. Cheers Ashley On 5/20/20 1:43 PM, Hagop Khatchoian via mailop wrote: Hi, I've been working with several domains that use AmazonSES and been analyzing DMARC Aggregate and Failure reports

[mailop] AntiSpamCloud not verifying AmazonSES DKIM Signature

2020-05-20 Thread Hagop Khatchoian via mailop
Hi,I've been working with several domains that use AmazonSES and been analyzing DMARC Aggregate and Failure reports accordingly.Majority of Reporters (Google, Comcast, Verizon) are verifying DKIM Signature, but been receiving Failure/Forensic reports from AntiSpamCloud (Thankfully we got some

[mailop] Yahoo MX record question

2020-05-20 Thread Michael E. Weisel via mailop
Good morning, I hope everyone is staying safe and healthy. I started seeing some out of the norm responses from 2 or 3 Yahoo MX records which are sharing the same IP addresses. Could someone from the Yahoo Postmaster team please contact me off list so I can share my findings? Thanks,