Dear clients,
we usually block spam by using DNS Blackhole lists from:
- zen.spamhaus.org
- b.barracudacentral.org
- psbl.surriel.com
It has come to our attention that there a number of Microsoft Exchange emails have been blocked in these lists and we have a number of clients not receiving emails from Exchange Online services.
We are temporarily removing the protection from these lists, until the situation with Exchange normalizes. You may see a slight number of incoming spam increase. We will monitor the situation and enable the lists again.
Host.al Team
Thursday, February 27, 2025