Network Tools

Check site: https://www.netcraft.com/

Check Port: https://ping.eu/port-chk/

Check IP: whatismyipaddress.com

Check IP WAN: https://uptimerobot.com/

Check SSL: https://www.sslshopper.com/ssl-checker.html

Fast: https://fast.com/

DNS checker: https://dnschecker.org/

Downdetector.com: https://downdetector.com

Check domain: https://mxtoolbox.com/

Message Header Analyzer: https://mha.azurewebsites.net/

MFCMAPI: https://learn.microsoft.com/en-us/office/client-developer/outlook/mapi/how-to-create-an-outlook-profile-using-mfcmapi

Azure status: https://azure.status.microsoft/en-gb/status

Microsoft 365 status: https://status.cloud.microsoft/

Microsoft 365 network health status: https://connectivity.office.com/status

office365concepts.com: https://office365concepts.com/

AWS status: https://health.aws.amazon.com/health/status