Information about DNS and network
Hi everyone, I have an odd problem. I have the following landscape. domain.com, www.domain.com -> A record points to some other host qa.domain.com -> A record points to an AWS server Now here’s what’s going on. If you go to qa.domain.com, it goes to the AWS server. If you go to qa.domain.com/api/something.php, it is supposed … Read More “Correct config for smartphone app DNS” »
I am trying to help a friend update their SPF records. I have done this many times before but my friend does not know where their name server is. It is not with their registrar but I found the name of it: ns3.mdnsservice.com Does anyone know what company I have to go through to edit … Read More “Where to edit my DNS settings?” »
I’m having the weirdest issue here and I’m hoping that someone here can tell me whether it’s DNS related or if I’m just barking up the wrong tree. I recently implemented a DNAME on my Windows Server 2008 R2 DNS box to point to forcesafesearch.google.com for the zone www.google.com. Ever since then people are having … Read More “Ping works by IP but not hostname even though it is resolving the correct IP” »
Hi, tonight I scripted a little bit of a my new Java project. In this project I need to resolve DNS entries, so I wrote some lines of code for resolving any kind of DNS record. As I guessed I’m finished, I run the code against some domains to see all their DNS records. I … Read More “Google's DNS entries are creepy” »
Hello everyone. As subject The website is my personal website: http://ayliffe.com this works fine. however, when I add www. in front of it, I get “ERR_NAME_NOT_RESOLVED” error see: www.ayliffe.com I have domain management access. What can I do to fix this problem? submitted by /u/RubberDucky79 [link] [comments] Powered by WPeMatico
We have a fairly large Enterprise in which we are redesigning the WAN from a single Internet egress to a regional peering concept. I would like to have our Systems Engineering folks look at Anycast DNS in order to leverage closest egress point out of our corporate network as well as to Internet resources. I … Read More “Anycast with AD?” »
Hi guys, our company is busy with a few new websites. Since a office365 for every website is a huge overkill for now, we use a hosting package from our hoster. Current setup: @ TTL1 A (1.2.3.4 MAIL) @ TTL1 AAA (IPV6 ADR FOR MAIL) @ TTL1 MX (10.mx.email.) @ TTL1 (SPF Record TXT) autoconfig … Read More “how do I configure my A record for mail AND website so www works as well?” »
Hi, i have to configure two new dns server (a master and a slave one), now i’m trying to use powerdns but do you have some advice? There is something better? Thanks anyway submitted by /u/tafazzi87 [link] [comments] Powered by WPeMatico
I’m not sure this is the right place to ask this question, if not please refer me to the right place. For many websites on the internet (for example reddit), there is no PTR record in the dns server, so I cant get the hostname using the ip address. however I can get the ip … Read More “Is it possible to get hostname from ip not by using PTR records?” »
submitted by /u/based2 [link] [comments] Powered by WPeMatico