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How To Use Nslookup To Check DMARC Record

Posted on 16th May 2022 by Rhoderick Milne [MSFT]

One of my customers wanted to verify their Domain Based Message Reporting Conformance (DMARC) record, and followed the post How To Use Nslookup To Check DNS TXT Record but ran …

Messaging, Security DNS, Office 365, Windows
2

Intermittent Azure DNS Resolution Issues With With New Domain Controller

Posted on 6th April 2021 by Rhoderick Milne [MSFT]

The default option for DNS resolution on an Azure virtual network is to use the Azure DNS service.  This is perfectly fine for regular Internet requests, if you need …

ProTips Azure, DNS
1

How To Use Nslookup To Check DNS TXT Record

Posted on 11th September 2015 by Rhoderick Milne [MSFT]

Being able to retrieve DNS TXT records is very useful in multiple scenarios.  In this post we will look at checking the TXT domain verification record for Office 365 and …

Messaging DNS, Office 365, Windows
1

How To Check Exchange Autodiscover SRV Record Using Nslookup

Posted on 2nd October 2014 by Rhoderick Milne [MSFT]

Generally the Exchange external Autodiscover DNS entity is configured as a regular A record.  Sometimes a service record (SRV) is used instead.  Since I have the habit of forgetting the …

Messaging Autodiscover, DNS, Exchange, Office 365, Tips N Tricks

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