Dns Servers

How Fast Is Your ISP’s DNS Server; Compare with Speed of OpenDNS
As you can see, the DNS server of the local ISP (Airtel) was slightly faster than OpenDNS in resolving the IP address of www.google.com - something good to know but the difference is insignificant and there are plenty of good reasons to ...

Dns Servers
My only question is Can we have two auteritative Name servers for a single domain? Just a question.

Speed up your Internet connection
Many times we don’t realize that the DNS server/lookup can be very time consuming. This can add to a few seconds of delay for every website page that you load. This happens because the default DNS servers provided by your ISP is crappy, ...

Spreading safe hex
Due to an ever increasing number of corrupted DNS servers (stuff that feeds you malware or redirects you to advertising sites when you mistype an url, I gave up trusting DNS and started running my own bind (also known as named). ...

How to Close Open DNS Servers
If you are running your own nameservers and you have checked your DNS report at dnsreport (or the non-pay site I recommend IntoDNS you’re probably seeing Fail Open DNS Servers. You should probably (in the interest of Server Security) ...

How Fast Is Your ISP’s DNS Server? Find Out
By Amit Agarwal on opendns OpenDNS speeds up your web surfing because their DNS servers have a large cache and hence can resolve web domains into IP addresses much faster than... Read and post comments | Send to a friend.

Setting up Rainbow.net's first domain controller (Part 2)
Before installing AD DS and DNS on the first domain controller server in a new domain, the server must be assigned a static IP address. DNS servers and Active Directory DCs must have static addresses to ensure that clients can locate ...

Zimbra 5 Installation
In all posts that i’ve finded over the web, there isn’ta real explanation of the question: Why and in particular manner How can i configure a damned dns server to carry the installation to the end normally? Well, i have the solution. ...

How To Build An Effective Mail Server Defense
Two well known methods are SPF (Sender Policy Framework) and DNS based black hole lists. SPF records are public details published by domains within DNS servers. Usually they point to and confirm the real addresses of domains. ...

Charter is STILL blocking Vonage…
It works when I remote desktop into another computer on a different network (AT&T), and it works if I change my computer’s DNS servers to that of OpenDNS.org. So this has to be something with Charter’s DNS servers. ...