Google Searches Work, But All the Result Links DON’T(BT Broadband)
KB ID 0000740 Problem I was covering the phone for one of the days over the Christmas period, and a client had rang in with this problem, at first I thought it was simply an EDNS problem like this. However some testing proved DNS was working fine? Then I thought it was an Internet Explorer problem, until Chrome and Firefox did the same. I could go to Google and search for what I wanted,but all the links (and any other URL I tried,...
Mail Routing Issue ‘451 5.7.3 Cannot achieve Exchange Server authentication’
KB ID 0000791 Problem While putting in a New Exchange 2010 server today, I test moved a mailbox to this new site, and could not get mail to flow to the Exchange 2010 server at the clients main site. 451 4.4.0 Primary target IP address responded with: “451 5.7.3 Cannot achieve Exchange Server authentication.” Attempted failover to alternate host , but that did not succeed. Either there are no alternative hosts, or delivery...
CentOS BIND DNS Not Responding To DNS Queries
KB ID 0000906 Problem While moving my DNS records from my old hosting company, I finally got round to pointing my domain name server records at my own server. I then saw my web traffic nose dive! Some troubleshooting steps later I realised I could not connect to my server on TCP port 53 (use an online port scanner to test yours). Solution Allow Access to DNS BIND From Remote Clients 1. Firstly let’s make sure that the firewall...