I haven't been able to access my e-mail at home for over a month. I've talked with arctic.net admin who says everything is up to date and fine on their end.
hxxps://webmail.arctic.net/
-Log Details-
Protection Event Date: 4/20/19
Protection Event Time: 11:46 AM
Log File: 04c04e76-63a5-11e9-ae19-88d7f653e687.json
-Software Information-
Version: 3.7.1.2839
Components Version: 1.0.563
Update Package Version: 1.0.10254
License: Premium
-System Information-
OS: Windows 10 (Build 17763.437)
CPU: x64
File System: NTFS
User: System
-Blocked Website Details-
Malicious Website: 1
, , Blocked, [-1], [-1],0.0.0
-Website Data-
Category: PUP
Domain: cdn.onesignal.com
IP Address: 104.16.205.165
Port: [51844]
Type: Outbound
File: C:\Program Files\Mozilla Firefox\firefox.exe
(end)