Dear Autumn,
>
> MailOp friends, might you have any advice to help my colleague and his
> customer?
>
Having Exchange as corporate mail server, I 100% subscribe to the advice
already provided by other listmembers: smarthost Exchange with a smaller and
leaner MTA both ways (outbound and inboun
Hi Daniel,
seeing this too, same two error messages.
In our case, relatively lots more of the senderscore variation than Spamhaus.
First seen on Saturday, then larger numbers yesterday, still going on today as
I'm writing this.
Cheers
Davide
Davide Migliavacca
cto, ContactLab
Tel +39 02 28311
Hello,
did anybody get any sensible answer from Hotmail Sender Support about the
451 4.7.500 Server busy. Please try again later from []. (AS843)
[.prod.protection.outlook.com]
deferring a large percentage of traffic forever (even a 48 hours limit to
retries won't help), obviously from DKIM-a
Hi Mathieu,
seen the same, plus some of the IPs have been blocked (and shown as blocked in
"View IP Status"), and are still blocked after more than 40 days of complete
inactivity (no mail whatsoever being sent out), which basically makes me
suspect some good ol' precious IPv4 addresses have bee
Hi Tim,
as others already pointed out, score.senderscore.com will tell you the
SenderScore reputation scoring, and you want it to be > 90.
If you're looking for their BL instead, use
nslookup zzz.yyy.xxx.vvv.bl.score.senderscore.com
(notice the "bl" subdomain).
Many RBL checkers have it.
HTH
I'm starting to open tickets as a business customer of the the Office cloud.
Of course it has absolutely nothing to do with this and will get nothing done -
but I understand very well the need to build some critical mass of signals that
a problem needs attention, to get things rolling in a large
Indeed, they do read the postmaster@ messages, although not necessarily answer
to any request.
Cheers,
Davide
Davide Migliavacca
cto, ContactLab
Tel +39 02 2831181
www.contactlab.com
-Original Message-
From: mailop [mailto:mailop-boun...@mailop.org] On Behalf Of Luis E. Muñoz via
mailo
Hello Tonya,
>Currently connections are set at 1 yet we are still seeing too many
>simultaneous sessions. I am hoping to reach someone who can assist further.
not sure this applies to your case, but if you're applying outbound connections
limits to a destination domain, and the destination MX
