OVERVIEW

paepcke.de/dnscache

• 100 % api compatible with stdlib dns net package (100% api coverage for simple api) just plug&play
• thread safe, memory efficient, low-latency, ignore (bungled) dns ttl and enforce caching for 24 hours
• less than 350 LOC, 100 % pure golang, stdlib only, external dependency free, easy to use
• see api.go for details

SHOWTIME

default golang resolver vs. dnscache ( latency / alloc )

goos: freebsd
goarch: arm
pkg: paepcke.de/dnsache/cmd/dnsbench
Benchmark_stdlib-4     	       1	10403693854 ns/op	21246312 B/op	  245988 allocs/op
Benchmark_dnscache-4   	     531	    2247311 ns/op	       0 B/op	       0 allocs/op
PASS

DOCS

pkg.go.dev/paepcke.de/dnscache

CONTRIBUTION

Yes, Please! PRs Welcome!