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I run authoritative DNS for a very busy domain - 30B queries per month. Originally we had 6 hour TTLs, but now I use 60s. We have had no problems. Uptime and fa

by xfitm3 7y ago

I run authoritative DNS for a very busy domain - 30B queries per month. Originally we had 6 hour TTLs, but now I use 60s. We have had no problems. Uptime and fast failover comes before anything else.