I'm having a very strange problem. As of about 12:30 pm today, DNS for one of the domains on my server stopped working.
Thankfully, it's only affecting one of my domains instead of my clients, but it's a domain I do a fair amount of testing on, so it's incredibly annoying. And it's one I'm planning to put into production in the next month or so. And, to top it off, the .net version of the domain works, which is just a domain pointer to the failing .com...
I've tried restarting named (and apache, DA, and anything else I could think of), and I've manually checked both the named.conf and /var/named/domain.db files, and they both look clear. And, of course, I've checked the registrar to make sure it's still got the right nameservers. Nevertheless, a ping returns 'Unknown host' and dnsreport.com says:
What should I do from here to troubleshoot this? Thanks in advance for your help.
Thankfully, it's only affecting one of my domains instead of my clients, but it's a domain I do a fair amount of testing on, so it's incredibly annoying. And it's one I'm planning to put into production in the next month or so. And, to top it off, the .net version of the domain works, which is just a domain pointer to the failing .com...
I've tried restarting named (and apache, DA, and anything else I could think of), and I've manually checked both the named.conf and /var/named/domain.db files, and they both look clear. And, of course, I've checked the registrar to make sure it's still got the right nameservers. Nevertheless, a ping returns 'Unknown host' and dnsreport.com says:
Your NS records at your nameservers are:
None of your nameservers returned your NS records; they could be down
or unreachable, or could all be lame nameservers
What should I do from here to troubleshoot this? Thanks in advance for your help.