How to check an LDAPS certificate on Active Directory
Check the certificate presented by a domain controller, its trust chain, name, and expiration before troubleshooting LDAPS.
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How to create and check a DNS CAA record
Restrict authorized certificate authorities without breaking automated renewals.
View →How to find your IP address on Windows
Quickly display the IPv4 address, gateway and DNS servers used by a Windows workstation…
View →How to empty DNS cache under Windows
Clear locally stored DNS entries when a site or server points to a wrong address….
View →How to test a Windows port
Check if a service is responding to a specific port with Power Shell.
View →How to know the DNS servers used on Windows
Identify DNS solvers actually configured on a Windows desktop.
View →How to renew an IP address DHCP under Windows
Force Windows to abandon and then re-demand an IP address to a DHCP server.
View →How to check the route used to a server
Observer the different network jumps borrowed by packages to a destination…
View →How to open Task Manager quickly
Quickly open Task Manager to scan CPU, memory, disk and applications.
View →How to identify your SMTP server
backover the SMTP server to use to send emails from an application.
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