Hotmail pop3 & SMTP config
does anybody know what to put in the pop3 and smtp host server in any kind of e-mail client for …
![DNS]()
DNS
The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other re...
Read more- 28K Content
- 11K Contributors
Expert Spotlight
Leading Experts In
Troubleshooting Solution
Article
DNS Troubleshooting made easy
Most DNS problems are VERY easily troubleshot and identifiable if you can follow the steps a DNS …
Video
Configuring Windows 2019 Server Core
In this video, we take a look at preparing your windows server 2019 core machine. We set the …
Video
Patch your Servers: zerologon exploit part 3 (System down)
In the previous 2 videos in this 3 part series we showed you how a patched operating system is not …
Video
HOW TO: Add VMware vSphere Hypervisor ESXi 7.0 Hosts to VMware vSphere vCenter Server 7.0
In this video, I will show you how to HOW TO: Add VMware vSphere Hypervisor ESXi 7.0 Host to VMware …
Post
Microsoft has identified a security (DNS) vulnerability that…
Microsoft has identified a security (DNS) vulnerability that attackers can exploit and has released …
Troubleshooting Solution
NSLOOKUP
NSLookUP
Hello,
I have 2 Windows DNS servers, when the main DNS server is up and I run the command
…
Troubleshooting Solution
Conversation about DNS flush
In the last month we had numerous and unknown cause "connection to account server interrupted" when
…
Advice Solution
domain controller as VM, recommendations?
Hi experts,
We plan to make or migrate physical microsoft DNS AD to hyper-v VM,
Is domain controller
…
Post
CloudFlare and APNIC have launched a free DNS service @ …
CloudFlare and APNIC have launched a free DNS service @ 1.1.1.1 that claims to prevent your ISP from…
Post
A short time ago, one of those 'Fake' …
A short time ago, one of those 'Fake' Your-computer-has-a-Virus type pop-ups happened, and I …
Troubleshooting Solution
DNS Question - Adding a 2nd Exchange server on the LAN for redundancy
Looking to add a 2nd Exchange e-mail server on the same LAN.
This is the current scenario in Windows
…
Troubleshooting Solution
DNS not being saved
Say how do I solve DNS resetting .I need to keep editing the 127... DNS using the edit option below.
…
Troubleshooting Solution
Only Verizon FIOS won't connect to a Startingly.com website
The user has a website hosted at Strikingly.com Yesterday, they noticed that they couldn't reach
…
Post
The Global Cyber Alliance has a new DNS service to help …
The Global Cyber Alliance has a new DNS service to help combat malware - check out Quad9…
Troubleshooting Solution
How to host my own external DNS serer?
Is there a way to have my own external DNS within my organization, so I don't have to reply on an
…
Post
Haven't tried it out yet, but this looks cool. Why …
Haven't tried it out yet, but this looks cool.
Why DNSCrypt is so significant
In the same…
Why DNSCrypt is so significant
In the same…
Troubleshooting Solution
Cannot Ping different devices in local network
Hi there,
I have a TD-LTE Modem which I connected to my Asus wireless Router to be able to allow all
…
Article
Some important DNS concepts for good diagnosis and good configuration
I wrote this article to explain some important DNS concepts that should be known to avoid some typical configuration errors I often see in forums.
Explore solutions and more
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.