DNS Troubleshooting Checklist: The 10-Step...

It happens every week without fail. The phone rings, it's a client in a panic — a shop in Tuam, a solicitor's office in Clifden, a small hotel out near Connemara — and the first thing they say is "the internet's gone." Nine times out of ten, it's not the internet. It's DNS. DNS troubleshooting is one of those things that looks like black magic until you have a repeatable process. Over the past decade doing network and infrastructure work across the West of Ireland, I've built a DNS troubleshooti