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Tag Archives: dns
Powershell: Measuring latency on DNS queries
A little while ago we have some issues with one of our Exchange environments. The symptoms was that basically everything was slow, opening address books, owa, sending mails and so on. After some digging it occurred to me that this … Continue reading
Posted in Microsoft, Powershell
Tagged dns, dns latency, function, Measure-DNSLatency, Powershell
Powershell: Checking multiple dns records for multiple domains
I don’t know how useful this will be for others, but in our case we had a need to check a few public dns records on some of our domains. Doing so by using a web portal will be time … Continue reading
Posted in Microsoft, Powershell
Tagged dns, Powershell, Resolve-DnsName
smtpDiag – Diagnose smtp and dns problems
SmtpDiag is a nifty little tool for diagnosing any smtp or dns issues on your mailserver. Usage: smtpdiag <sender emailaddress> <recipient emailaddress> SmtpDiag