On 6/21/17 7:43 AM, Otto J. Makela wrote:
The bulk of Brazilian emails we receive these days seems to be snowshoe spam
from CLARO S.A. clients. There are quite a lot of /14 netblocks, whose abuse-c
(and all other contacts) is Grupo de Segurança Vírtua .
It isn't promising that their website http:
On 9/25/17 3:44 PM, Miles Fidelman wrote:
had to go back and reread spec - now I have to figure out how
thunderbird messed up - sigh..
If you haven't done a Compact on the source folder yet, the original
messages are still in Thunderbird's local copy of the folder. A folder
is just one file
On 11/16/17 6:12 PM, Michael Peddemors wrote:
And ON that topic.. what to do about the elephant in the room..
Seems both Spammers and Email Marketers are all jumping on the Amazon
bandwagon.. (Personally, I never thought the price point would make it
worth it)
In addition, the email address
The list washers / validators must be doing a brisk business today.
Many use Amazon hosting in what seems to be an attempt to evade blocking
by IP. Aside from the simple attempts I see some that are trying things
like:
j...@domain.tld
john@domain.tld
jon@domain.tld
john-...@domain.tld
On 3/7/2018 4:12 AM, Stefano Bagnara wrote:
On 2 March 2018 at 21:45, John Johnstone
wrote:
One concern with respect to hat color I was thinking about was if there
is a significant security threat from spear-phishing that is facilitated
by the validating / guessing. From what has been
On 6/19/18 3:20 PM, Steve Atkins wrote:
On Jun 19, 2018, at 8:10 PM, Brandon Long via mailop wrote:
They used to use qmail which uses - instead of the more common + for multiple
addresses, wonder if this is a side effect of the forwarding for ymail.com
using qmail
Likely. Though at one po
On 10/4/2018 2:21 PM, Ryan Krueger wrote:
Mark,
We completed a packet capture to a server that is not behind a load
balancer. A message was delayed 15 minutes with the same error message
shown in the EOP UI: "450 4.4.316 Connection refused [Message=Socket
error code 10061]”. However, there wer
In the past 10 days there have been 6 phishing scams via Google Forms
which is a new venue, at least for me. Two days ago got a similar one
via a file sharing link from box.com, another new avenue.
The "too big to block" problem seems to be hard to solve on the sending
side as well as on the
On 3/8/19 3:01 PM, Scott Mutter wrote:
So I'm back, because I'm getting absolutely no where with Outlook Support.
Here is a log of the SMTP transaction:
--SNIP--
# telnet hotmail-com.olc.protection.outlook.com 25
550 5.7.1 Unfortunately, messages from [67.222.128.248] weren't sent. Please
c
On 3/18/2019 12:58 PM, Michael Peddemors wrote:
> Reported to our support teams, an over night filter rule update on Cisco
> IronPorts results in messages being modified incorrectly..
> If anyone is trying to deal with increased reports of problems
> sending/receiving email through companies usin
On 4/29/2019 12:12 PM, Michael Peddemors via mailop wrote:
On 2019-04-29 8:37 a.m., Michael Peddemors via mailop wrote:
Speaking of.. anyone have any insight into these guys?
They keep popping up on various CDN's eg, DO, AZURE, etc..
Most, possibly all of these networks are blocked here. It
On 1/3/20 3:14 PM, Michael Peddemors via mailop wrote:
Our team is discussing this internally, and curious about others
position on addressing list washing services.. Some are better than
others of course, identifying themselves correctly..
But then there are those on Digital Ocean or AWS that
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