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Posts tagged dns
Normally you ask a DNS server to resolve a domain like example.org to the corresponding IP address. The server either knows the answer right off the bat (cached or authoritative), or where it might...
Until recently, I'd yet to come across a situation in which I'd had any reason to qualify a DNS namespace further than its TLD. Then, I authored softwareengineering.stackexchange.com/revisions/456...
On a shared hosting (CentOS-Bash) I have a website with a backend (PHP) - frontend CMS-agnostic contact form. I need to transfer emails sent via this contact form directly to an email address (I d...
I can't get a response from IPv4 dig on my server but I can get one from IPv6 dig. See the below output: $ dig +short myip.opendns.com a @resolver1.opendns.com # Doesn't return anything, this used ...
