diff --git a/doc.go b/doc.go
index c39d6bf..0e513ec 100644
--- a/doc.go
+++ b/doc.go
@@ -770,7 +770,7 @@ with:
 - "timeout": no response (for an hour)
 
 If the localpart begins with "mailfrom" or "rcptto", the error is returned
-during those commands instead of during "data". If the localpart beings with
+during those commands instead of during "data". If the localpart begins with
 "queue", the submission is accepted but delivery from the queue will fail.
 
 	usage: mox localserve
diff --git a/localserve.go b/localserve.go
index 2a4ddfe..b33f351 100644
--- a/localserve.go
+++ b/localserve.go
@@ -59,7 +59,7 @@ with:
 - "timeout": no response (for an hour)
 
 If the localpart begins with "mailfrom" or "rcptto", the error is returned
-during those commands instead of during "data". If the localpart beings with
+during those commands instead of during "data". If the localpart begins with
 "queue", the submission is accepted but delivery from the queue will fail.
 `
 	golog.SetFlags(0)
@@ -166,7 +166,7 @@ during those commands instead of during "data". If the localpart beings with
 	golog.Printf(`- "timeout": no response (for an hour).`)
 	golog.Print("")
 	golog.Print(`if the localpart begins with "mailfrom" or "rcptto", the error is returned`)
-	golog.Print(`during those commands instead of during "data".  if the localpart beings with`)
+	golog.Print(`during those commands instead of during "data".  if the localpart begins with`)
 	golog.Print(`"queue", the submission is accepted but delivery from the queue will fail.`)
 	golog.Print("")
 	golog.Print(" smtp://localhost:1025                           - receive email")
diff --git a/queue/queue.go b/queue/queue.go
index 045d680..d16f157 100644
--- a/queue/queue.go
+++ b/queue/queue.go
@@ -1549,6 +1549,7 @@ func deliver(log mlog.Log, resolver dns.Resolver, m0 Msg) {
 				EHLOValidation:     store.ValidationPass,
 				MailFromValidation: store.ValidationPass,
 				MsgFromValidation:  store.ValidationDMARC,
+				DKIMDomains:        []string{"localhost"},
 				ReceivedRequireTLS: qm.RequireTLS != nil && *qm.RequireTLS,
 				Size:               qm.Size,
 				MsgPrefix:          qm.MsgPrefix,