On 15/02/24 00:20, Robert L Mathews via mailop wrote:
Or maybe the library isn't properly verifying the user-supplied addresses to start with.
That is exactly the root cause in this case. That .org address hit a bunch of typotraps, with different typoed domains, not recycled ones. That shows lack of COI from the library. From the robots POV the behaviour is not that much different from other spam operations.
I'll see what can be done, but the sender should really review his lists and sending methods to avoid looking like a spammer.
-- Best regards, Riccardo Alfieri Spamhaus Technology https://www.spamhaus.com/ _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop