16 Jul
2025
16 Jul
'25
11:19 a.m.
On Wednesday, July 16, 2025 1:01:09 PM CDT Jay R. Ashworth via Outages- discussion wrote:
Rich rote:
3. If you run your own MTA, I highly recommend blocking all ~1000 junk gTLDs and punching specific holes in those blocks only for the domains that you want to receive email from. For small to medium sized operations, this works pretty well. (Do remember to exempt postmaster@, abuse@, etc.)
Is there a good one-per-line list of those gTLDs? I'll have to figure out where to shoehorn that into Zimbra 8 (shut up), but it runs over Postfix, so...
https://www.icann.org/en/contracted-parties/registry-operators/resources/lis... -- Joey Kelly Minister of the Gospel and Linux Consultant http://joeykelly.net 504-239-6550