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DNSDNS

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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Troubleshooting Solution

Hotmail pop3 & SMTP config

60
does anybody know what to put in the pop3 and smtp host server in any kind of e-mail client for …
Article

DNS Troubleshooting made easy

6
Most DNS problems are VERY easily troubleshot and identifiable if you can follow the steps a DNS …
Video
Video
Video
Post

Microsoft has identified a security (DNS) vulnerability that…

1
Microsoft has identified a security (DNS) vulnerability that attackers can exploit and has released …
Troubleshooting Solution

NSLOOKUP

16

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

bynickg5
14

In the last month we had numerous and unknown cause "connection to account server interrupted" when

Advice Solution

domain controller as VM, recommendations?

12

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 @ …

3
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' …

1
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

byMark S
13

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

17

Say how do I solve DNS resetting .I need to keep editing the 127... DNS using the edit option below.

Post

It's always exciting around here! We're thrilled to …



It's always exciting around here! We're thrilled to expand our partnership with ConnectWise
Troubleshooting Solution

Only Verizon FIOS won't connect to a Startingly.com website

14

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?

byDan
23

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
Troubleshooting Solution

Cannot Ping different devices in local network

byZolf
19

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

2
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.

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