This doesn’t sound that bad. Unless I’m misunderstanding something, the ERP was used as a source of truth for DNS records, and that mechanism broke. There’s no indication of actual data loss so it should still be in the ERP DB, and it’s a matter of reverse-engineering how it was all put together and then extract the data into a zone file (or into a managed DNS service such as Route 53) at least for the core domains w…
From a reply the poster made in that thread: "So, we have backups on an encrypted drive, which we can't access (authentication is done via our custom ERP software, which is down as well - in hindsight, a very bad idea). And the backups don't work. We can rebuild the DNS servers from scratch, and the records are probably still safely stored somewhere inone of the 3 different databases our ERP software uses, but we don…
So their business actually failed a couple years ago, and they have only noticed this month.