1&1 / ionos Exchange mailbox doesn't work on iPhone


1&1 (Ionos) hosted Exchange 2013 mailbox works fine in Outlook and via Webmail but doesn't work on iPhone. The account gets added to iPhone Passwords and Accounts without any errors (using server, but when in the actual Mail app, no emails get ever downloaded, and occasionally it pops up an error saying that connection to the server failed. 

View all archived email in Gmail

Archived emails in Gmail are simply emails with all labels removed. You can view them in "All Mail" view, but they are displayed alongside all other emails. To view only archived mail (i.e. emails with no labels) run following search:

has:nouserlabels -in:Inbox -in:Sent -in:Draft -in:Chat

Can't send emails through Office 365 SMTP - Client host blocked using Spamhaus


Windows server and Kyocera photocopier can no longer send emails through Office 365 SMTP server ( The issue started happening after ISP change (new ISP was UK's PlusNet). After checking PowerShell mail send script output I found following error:

Exception calling "Send" with "1" argument(s): "Mailbox unavailable. The server response was: 5.7.1 Service unavailable, Client host [] blocked using Spamhaus.

Google Home Bluetooth issues: "Sorry, power controls is not yet supported"

Google Home Hub

I play music on my Google Home Hub through an external Samsung Bluetooth speaker. The initial pairing has to be done from Google Home app, but after this, it's sufficient to say "Hei Google, connect to Bluetooth" and Google Home would say "OK, looking for paired devices" and almost immediately connect to the speaker. This worked absolutely fine for around 6 months and then suddenly Google Home Hub instead of connecting to Bluetooth would respond "Sorry, power controls is not yet supported..."


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