BUG/MINOR: acme: increase the default TTL to 1 minute

oliwer · oliwer · commit 1a0db994b059 · 2026-05-04T18:37:08.000+02:00
The current TTL of 30s is not supported by all DNS providers.
diff --git a/acme/dns01.go b/acme/dns01.go
@@ -30,7 +30,7 @@ import (
 
 const (
 	// TTL of the temporary DNS record used for DNS-01 validation.
-	DefaultTTL = 30 * time.Second
+	DefaultTTL = 60 * time.Second
 	// Typical negative response TTL defined in the SOA.
 	defaultDNSPropagationTimeout = 300 * time.Second
 )

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ import (`
`30`	`30`
`31`	`31`	`const (`
`32`	`32`	`// TTL of the temporary DNS record used for DNS-01 validation.`
`33`		`- DefaultTTL = 30 * time.Second`
	`33`	`+ DefaultTTL = 60 * time.Second`
`34`	`34`	`// Typical negative response TTL defined in the SOA.`
`35`	`35`	`defaultDNSPropagationTimeout = 300 * time.Second`
`36`	`36`	`)`