Check your MS account sign in activity - something strange is going on at Microsoft.


I can see 3 successful logins from Canada. I living in Sweden, is this normal? see attached screenshots.

1.webp
2.webp
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    ASUS ExpertCenter PN53
    CPU
    Ryzen 7 6800H
    Motherboard
    ASUS PN53
    Memory
    Kingston Fury Impact DDR5 32GB
    Graphics Card(s)
    AMD Radeon 680M (AMD Rembrandt - Internal GPU)
    Sound Card
    SoundBlaster Play! 3
    Monitor(s) Displays
    Dell U3223QE
    Screen Resolution
    4K (3840x2160)
    Hard Drives
    Samsung NVMe SSD 990 Pro 1 TB
    Samsung NVMe SSD 980 Pro 1 TB
    PSU
    External power supply 150W
    Case
    Mini PC
    Cooling
    Build-in fan (speed 1600 RPM Quiet mode)
    Keyboard
    Logitech MX Keys Mini (graphite)
    Mouse
    Logitech M705
    Internet Speed
    1000/1000 Mbit
    Browser
    Microsoft Edge
    Antivirus
    Windows Defender
If I use a different IPv6 tool, it believes those 3 addresses are registered to OneDrive located in one of the multiple Dublin (Ireland) datacenters.
Yes, I have also check those IPv6 addresses now and found them to belong to Microsoft.
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    ASUS ExpertCenter PN53
    CPU
    Ryzen 7 6800H
    Motherboard
    ASUS PN53
    Memory
    Kingston Fury Impact DDR5 32GB
    Graphics Card(s)
    AMD Radeon 680M (AMD Rembrandt - Internal GPU)
    Sound Card
    SoundBlaster Play! 3
    Monitor(s) Displays
    Dell U3223QE
    Screen Resolution
    4K (3840x2160)
    Hard Drives
    Samsung NVMe SSD 990 Pro 1 TB
    Samsung NVMe SSD 980 Pro 1 TB
    PSU
    External power supply 150W
    Case
    Mini PC
    Cooling
    Build-in fan (speed 1600 RPM Quiet mode)
    Keyboard
    Logitech MX Keys Mini (graphite)
    Mouse
    Logitech M705
    Internet Speed
    1000/1000 Mbit
    Browser
    Microsoft Edge
    Antivirus
    Windows Defender
Could be from a browser extension or password manager you have installed. 🤷‍♂️
I think the email mask message box was from Firefox. Firefox was updated this morning when I started it and the what's new in Firefox page mentioned email mask.
 

My Computers

System One System Two

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec B746
    CPU
    Intel Core i7-10700K
    Motherboard
    ASRock Z490 Phantom Gaming 4/ax
    Memory
    16GB (8GB PC4-19200 DDR4 SDRAM x2)
    Graphics Card(s)
    NVIDIA GeForce GTX 1050 TI
    Sound Card
    Realtek Audio
    Monitor(s) Displays
    #1. LG ULTRAWIDE 34" #2. AOC Q32G2WG3 32"
    Screen Resolution
    #1. 3440 X 1440 #2. 1920 x 1080
    Hard Drives
    NVMe WDC WDS100T2B0C-00PXH0 1TB
    Samsung SSD 860 EVO 1TB
    PSU
    750 Watts (62.5A)
    Case
    PowerSpec/Lian Li ATX 205
    Keyboard
    Logitech K270
    Mouse
    Logitech M185
    Browser
    Microsoft Edge and Firefox
    Antivirus
    Webroot SecureAnywhere CE 26.1
  • Operating System
    Windows 11 Canary Channel
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec G156
    CPU
    Intel Core i5-8400 CPU @ 2.80GHz
    Motherboard
    AsusTeK Prime B360M-A
    Memory
    16 MB DDR 4-2666
    Monitor(s) Displays
    23" Speptre HDMI 75Hz
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung 970 EVO 500GB NVMe
    Keyboard
    Logitek K270
    Mouse
    Logitek M185
    Browser
    Firefox, Edge and Edge Canary
    Antivirus
    Windows Defender
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