2024 1:20:01 PM
> Subject: Re: [mailop] Hotmail blocks mail to postmaster in violation of
> 5321/2821/821
> Take a look at this RBL tester -- at present it tests 239 lists and
> provides more detailed reporting:
>
> The complete IP check for sending Mailservers
>
Dňa 5. februára 2024 18:20:01 UTC používateľ "Randolf Richardson, Postmaster
via mailop" napísal:
> A few of the lesser-known lists show that your IP address has been
>hitting spam traps. (I believe you deserve the white gloves, which
IMO, the precise of that on some RBLs is at least d
Take a look at this RBL tester -- at present it tests 239 lists and
provides more detailed reporting:
The complete IP check for sending Mailservers
https://multirbl.valli.org/lookup/45.79.209.44.html
A few of the lesser-known lists show that your I
This violates the RFCs with *exceptional* thoroughness.
[ RFC 5321 ss. 4.5.1 and 6.3, to wit. ]
If you are, or know, a postmaster at hotmail.com/outlook.com,
please take my white gloves and smack yourself/them across the face.
Then tell them their error messages don't contain the codes listed
in