fix

internal/provider/selectel/selectel.go

@@ -400,6 +400,9 @@ func toRecord(rr apiRRSet) model.Record {
 func toRRSet(rec model.Record) apiRRSet {
 	rs := apiRRSet{Name: rec.Name, Type: string(rec.Type), TTL: rec.TTL}
 	for _, v := range rec.Values {
+		if rec.Type == model.TXT {
+			v = model.QuoteTXT(v) // Selectel rejects unquoted TXT with 422
+		}
 		rs.Records = append(rs.Records, apiRec{Content: v})
 	}
 	return rs