Job interview
Hello,
I need to put together interview questions for an IT System Administrator/Engineer position.
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DNS
The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other re...
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More than 40 years in Computer IT, Now 22 years/awards as MS MVP.
Troubleshooting Solution
Advice Solution
Add DNS records before changing nameservers?
I have a domain hosted with GoDaddy which has its nameservers set to Cloudflare so that our agency
…
Troubleshooting Solution
Hosting website DNS records with 2 Hosting providers
We have 2 domain names in our AD and one Exchange on premise; each domain has a website and is
…
Troubleshooting Solution
EOP inbound email delayed or not delivered
Hello Experts,
We have an Exchange Server 2010 running on a 2008 R2 Server on premise; our hosting is
…
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Networking Configuration Promox
I have successfully installed Proxmox on a dedicated server hosted with Hetzner. Following the
…
Troubleshooting Solution
DNS Resolution Issue
Hello Experts,
Experiencing a DNS issue across multiple client workstations - they can't resolve DNS.
…
Troubleshooting Solution
SMTP Test to Email Server Security Gateway
Making an SMTP test to email security gateway using MX Toolbox and I get the following report, SMTP
…
Troubleshooting Solution
Domain Controller DNS settings best practice for Azure VM
Hi,
I am looking to add 2 AD-DS Domain Controllers in Azure.
On-prem, I have 2 DCs, and I have already
…
Troubleshooting Solution
some computers with DNS issue unable to access the internet
we have a site were all the computers are set to the same DHCP getting the same ip range and the
…
Advice Solution
Emails stuck in Exchange 2019 queue after public IP address change
Hello - We are running an on-premises Exchange 2019 server with CU12. We changed the public IP
…
Troubleshooting Solution
active directory, forest recovery, domain controller
i am simulating forest recovery.
below table that shows the functions of each DC in the domain, as
…
Advice Solution
Migrate external DNS records from one service provider to GoDaddy
Hello Team,
One of my customer is looking to migrate all external DNS records from current provider
…
Research Solution
Need to change vcenter name - DNS
I upgraded VCSA 7 to VCSA 8
During the process, i used the temp IP for the upgrade.
It completed with
…
Troubleshooting Solution
Install DNS server on Switch or Windows
Hi,
I have Windows environment with DC.
My question is about DNS. Some of colleagues like network
…
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DDclient credential problem on Debian 12 system
This is a Debian 12, 32-bit system running the most recent Debian distribution kit. The system uses
…
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Post O365 migration email server access
Our new church client had contracted a company from Techsoup to migrate from On Prem Exchange 2019
…
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DNS Issue on Business Network
Troubleshooting DNS issue on business network for a customer. Environment consists of the
…
Advice Solution
AD forest recovery and DNS
In point 9 of this link Microsoft mentions that during the forest recovery, recover a DC of the root
…
Advice Solution
Learning about DNS and AD
How would you setup AD-integrated DNS in a multi domain setup?
Lets say the setup has
3 Domains:
Troubleshooting Solution
Files & programs gone after Windows 11 update plus Admin account locked out.
Hi there,
i have a Windows 11 Lenovo lpatop here & after a recent update 23H2, all the user's files
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The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.