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> So you check DNS - your cache infrastructure calls lime, which has updated and gives the correct answer, it seems like everything is fine Been there, done th
by henrikschroder 6y ago
> So you check DNS - your cache infrastructure calls lime, which has updated and gives the correct answer, it seems like everything is fine
Been there, done that, got burned. If you're mucking around with DNS records that are going to be verified by someone else, never trust your local lookups, always try to verify through a fresh third party that everything resolves correctly before you submit.
Because oops, something went wrong, the verification hit a wildcard entry with a cache time of days, and now you have to wait that long before trying again, because that entry isn't budging from other resolver's caches...
- m3047 6y agoYeah, flushing the cache in your own recursive resolver doesn't flush them all over the internet.